We didn't have to take a taxi as he gave us a lift
a have to b don't have to c had to d didn't have to
Nothing has been done to solve this problem
a - have been done b- has done c -- has been done
d - are done
He likes having no article coffee with little sugar
a - a b -an c - the d - no article
I asked him how many books he had bought
a - he had bought b - had he bought c - has he bought d - did he buy
أنا أعتقد ان هو ده الحل