can/can’t/could/couldn’t PDF (with answers) Next ➔ Try this worksheet online can/can’t/could/couldn’t Similar Worksheets can or can’t — Exercise Task: Complete the sentences with can or can’t and the verb in brackets. could or couldn’t — Exercise 1 Task: Complete the following sentences with could or couldn’t. can — Sentence transformation (positive, negative, question) Task: Transform the sentences as in the example. Mind the type of sentence given in brackets. should or shouldn’t + a list of verbs to choose from — Exercise 2 Task: Complete the sentences with should or shouldn’t and the verb from the list. go, tidy up, buy, listen to, be, leave, drink, spend, join, ask have to in sentences, negations and questions — Exercise 3 Task: Make positive/negative sentence or question with have to.