Exercise 5: Write the phrases in brackets in their correct forms into the gaps.
1. Last week we swimming, this week we can’t. (can/to go)
2. Maybe the Smiths a new house next year. (be able to build)
3. If you try hard, you your examinations. (can/to pass)
4. When I was five, I (not/can/to swim)
5. Dennis the trumpet after four months. (can/to play)
6. Luke has passed his driving test, now he a car. (can/to drive)
7. I to him on the phone for three weeks last month. (not/can/to speak)
8. Alex his homework when his desk is in such a mess. (not/be able to do)
9. They were so busy, they me. (not/can/to text)
10. Lisa her dress. She can wear it again. (be able to clean)
1. could go
2. will be able to build
3. will pass
4. coudn't swim
5. hasn't played
6. can drive
7. couldn't speak
8. will be able to do
9. could not text
10. will be able to clean