put the verb in the brackets into the correct form.
I didn't go (not/go) to work yesterday because I wasn't (not/be) very well
1.Last week our teacher__ (not/come) to class because he__ (be) sick
2.His grandfather__ (not/meet) me when he__ (be) in jakarta
3.I__ (not/understand) what he said
4,I__ (not/have) to go to work yesterday because it__ (be) a holiday
5.they__ (watch) the football match on TV this morning