1. I … (do not) this exercise before. * didn`t do
haven`t done
haven’t do
didn`t did
2. We … (go not) to school yesterday. *
didn`t went
didn`t go
haven`t go
haven’t gone

Question

Английский язык: 1. I … (do not) this exercise before. * didn`t do haven`t done haven’t do didn`t did 2. We … (go not) to school yesterday. * didn`t went didn`t go haven`t go haven’t gone

наталья763 · Answer

1) don t do.2) have done.Объяснение:Вроде бы правильно....