couldn
- We couldn’t finish our work so early _____ your help. [ ]
- I couldn’t get through the door because there was a big box ______.[ ]
- I couldn’t remember the exact date of the storm, but I knew it was ________ Sunday because we were on ________ field trip.
- Mike couldn’t find Kelly ____before the bus left, so he didn’t get on the bus.
- Jim couldn’t understand how the machine worked until his friends____ how to use it.
- We couldn’t help after hearing the joke.
- Mary couldn’t go to the cinema with us because she had to _____ her little brother.
- The foreigner couldn’t write it down, though I _______ the telephone number many times.
- Mum couldn’t find any help and had to do the housework_________.
- Mum couldn’t find any help and had to do the housework_________.