Can and can't: I can swim – can and can't exercises for skills, permission and help

About this lesson

This A1 drill lesson gives can and can't exercises for skills, permission and requests, with questions, short answers and how well someone does something.

Grammar
Can / can't (cannot) + base verb for every person, Yes, I can. / No, I can't., Can I…? or Can you…?, and well, very well, a little after the verb.
Topic
Summer jobs: an invented Jersey Shore beach club's job ad, Noah's lifeguard application and interview, Jasmine's message to her mom, and a chat with the manager.
Activities
True or false, sorting, choices, gap-fills, drag-and-drop, matching, word order, mistake quizzes, tables, situation questions, a chat and a test, all corrected automatically.

What's inside

  1. Chapter 1The rule

    • PictureUnlock
    • Study the scheme: can and can'tGrammar schemeTry it
    • Is the sentence correct? Mark true or falseTrue or falseUnlock
    • Sort the sentences: ability, permission or request?Sort into columnsTry it
    • Choose the right formChoose the optionUnlock
    • Write the negative sentencesFill in the gapsUnlock
  2. Chapter 2Can or can't?

    • Choose can or can'tChoose the optionTry it
    • Fill in the gaps: what can they do?Fill in the gapsUnlock
    • Drag the words into the gapsDrag and dropUnlock
    • Match the beginnings and the endingsMatchUnlock
    • Put the words in the right order: how well?UnjumbleUnlock
    • Find the mistake and choose the right wordsQuizUnlock
    • Read about the talent show and fill in the gapsFill in the gapsUnlock
  3. Chapter 3Questions and short answers

    • Write the questionsFill in the gapsTry it
    • Choose the right short answerChoose the optionUnlock
    • Put the words in order to make questionsUnjumbleUnlock
    • Match the questions and the answersMatchUnlock
    • Fill in the table: positive, negative, questionFill in the tableUnlock
    • Write the short answersFill in the gapsUnlock
    • Choose the right question for each answerQuizUnlock
  4. Chapter 4Can I…? Can you…?

    • Choose Can I or Can youChoose the optionUnlock
    • Match the requests and the repliesMatchTry it
    • Read the dialogue at the café and choose the right wordsChoose the optionUnlock
    • Write the questions: Can I…? or Can you…?Fill in the gapsUnlock
    • Read the rules at the pool and drag the words into the gapsDrag and dropUnlock
    • Choose the right words for each situationQuizUnlock
  5. Chapter 5Real life: Summer jobs

    • Read the job adReal-life documentUnlock
    • Read the ad again: true or false?True or falseUnlock
    • Read Noah's application and choose the right wordsChoose the optionUnlock
    • Read Noah's interview with Ms. Walsh and fill in the gapsFill in the gapsUnlock
    • Read Jasmine's message to her mom and drag the words into the gapsDrag and dropUnlock
    • Choose the right replies: Ms. Walsh texts youChatTry it
    • Test yourself: choose the right answerQuizUnlock
  6. Chapter 6Homework

    • Choose the right form: at summer campChoose the optionUnlock
    • Fill in the gaps: a family of talentsFill in the gapsUnlock
    • Read Felix's message and drag the words into the gapsDrag and dropUnlock
    • Put the words in the right order: sentences with canUnjumbleUnlock
    • Sort the sentences: correct or wrong?Sort into columnsUnlock
    • Match the questions and the short answersMatchUnlock
    • Fill in the table: questions and short answersFill in the tableUnlock
    • Write the questions for the answersFill in the gapsUnlock
    • Choose the right short answer: plans for a partyChoose the optionUnlock
    • Choose the correct sentenceQuizUnlock
    • Put the words in the right order: questionsUnjumbleUnlock
    • Fill in the gaps: ask for help or permissionFill in the gapsUnlock
    • Read Ruby's email from camp and fill in the gapsFill in the gapsUnlock
    • Read the notice at the library and drag the words into the gapsDrag and dropUnlock
    • Read Tina's post about her puppy and fill in the gapsFill in the gapsUnlock

Grammar: can and can't for ability, permission and requests

Can has one form for everybody: I can cook, she can cook, they can cook. It needs no do in negatives or questions, and the verb after it is always the base form. The lesson uses it for skills, permission, requests and what is possible.

Can and can't: I can swim

Say what people can or can't do, ask if something is OK, and ask for help: can / can't + verb.

Can / can't + base verb

The subject, then can or can't, then the base verb: She can't drive. They can speak Spanish. The full negative is cannot, written as one word. No -s and no to: never She cans skate or I can to dance.

can / can't + base verb

subjectcan / can't (cannot)base verb

I can cook.

She can't drive.

They can speak Spanish.

Every person: + − ?

WhoPositive (+)Negative (−)Question (?)
II can swim.I can't swim. · I cannot swim.Can I swim here?
youYou can swim.You can't swim. · You cannot swim.Can you swim?
heHe can swim.He can't swim. · He cannot swim.Can he swim?
sheShe can swim.She can't swim. · She cannot swim.Can she swim?
it (a dog)It can swim.It can't swim. · It cannot swim.Can it swim?
weWe can swim.We can't swim. · We cannot swim.Can we swim?
theyThey can swim.They can't swim. · They cannot swim.Can they swim?

Questions and short answers

Can moves to the front: Can you ski?, not Do you can ski? Short answers end with can or can't: Yes, I can. No, he can't. A long answer like Yes, I can swim is fine too, but never Yes, I do.

Questions and short answers

QuestionYesNo
Can you ski?Yes, I can.No, I can't.
Can Noah drive?Yes, he can.No, he can't.
Can Jasmine cook?Yes, she can.No, she can't.
Can I come in?Yes, you can.No, you can't.
Can we stay?Yes, you can.No, you can't.
Can your friends come?Yes, they can.No, they can't.

Negatives and short answers

Negative: can't, or cannot (one word): I can't drive. I cannot drive. (Not: I don't can drive. I can't to drive.) Short answers: Yes, I can. / No, I can't. (Not: Yes, I do. Yes, I can't.) A long answer is OK too: Yes, I can swim.

Ability, permission, requests, possibility

A skill: Dolphins can swim fast. Permission: You can't run here. Can I…? asks if something is OK, and Can you…? asks someone for help: Can you help me, please? And what is possible: You can buy tickets online.

UseExamples
Ability: a skillDolphins can swim fast. My dad can't dance.
Permission: OK or not OKYou can use my phone. Can I come with you? You can't run here.
Request: asking for helpCan you help me, please?
Possibility: it's possibleYou can buy tickets online.

How well? well, very well, a little

Well, very well and a little come after the verb and its object: He can play the piano well. I can speak Spanish a little. Not … at all means not even a little: I can't sing at all.

  • very well · well: My mom can cook very well.
  • a little: I can speak Spanish a little.
  • not … at all: I can't sing at all.
  • Word order: can + verb (+ what) + well: He can play the piano well. (Not: He can well play the piano.)

Common mistakes

The drills catch She cans skate, He can speaks English, I can to dance, Do you can cook? and She can very well sing. Can takes no -s, no to and no do, and well waits until after the verb.

  • She cans skate.

    She can skate.

    can is the same for every person: no -s

  • He can speaks English.

    He can speak English.

    after can: the base verb, no -s

  • I can to dance.

    I can dance.

    no to after can

  • Do you can cook?

    Can you cook?

    questions: can comes first, no do

Examples

  • My grandma can speak Italian.ability
  • Can your brother swim? — No, he can't.question and short answer
  • Can I open the window? — Yes, you can.permission
  • Can you help me with my bag? — Sure!request
  • You can see the ocean from my room.possibility
  • She can play tennis very well.how well

More lessons on this grammar: Modal verbs lessons and exercises

Try the can and can't exercises

Try them yourself: these are the same exercises your students do in edio.

What's in the lesson

  • 41 auto-checked exercises
  • 4 games
  • 1 real-life document
  • 1 grammar scheme
  • 1 picture

The main objectives of this lesson are to:

  • say what people can and can't do, with the same can for every person: Penguins can't fly. My aunt can speak Greek.
  • keep the verb bare after can: He can speak English, not He can speaks English or I can to dance
  • ask questions with can first and give short answers: Can your sister drive? – No, she can't.
  • ask for permission with Can I…? and for help with Can you…?: Can I use your charger? Can you close the window, please?
  • put well or a little after the verb and its object: Our teacher can speak Chinese very well.
Grammar:
can / can't · ability · permission and requests · short answers
Topic:
grammar practice · abilities · summer jobs · permission and requests

Teaching tips

  • Run a find-someone-who hunt: students walk around asking Can you ski? or Can you speak Italian? and need a Yes, I can on every line before they sit down.
  • Act out the snack bar interview: one student plays the manager with the job ad, the other answers with real skills and at least one polite Sorry, I can't…
  • Write class rules together: like the pool notice, groups write five rules for your classroom with You can… and You can't…, then the class votes on the best ones.

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