Complete the sentence with verb in the box. ( can, was(x4), wasn't, were, weren't, could, couldn't) 1. our teacher at school last week because she ill. 2. my cousin a very clevere child. he write computer programs when he was eight. 3. you buy batteries at the hardware shop. 4. 'where you last night? you at home. i phoned you, but there no answer.' 5. 'i get into my flat because i lost my keys. i at a friend's house.'