1. have, learn, learn, read, like (Do you like to study?)
2. went, wanted, visited, wanted, found, bought
3. had visited, moved to, sent, said
4. had been, had bought, had just read, had baked
5. went, was, was, was, went
6. go, buy, to try, wear, suit
7. is looking, is shining, is blowing
Что касается второго задания:
Have you seen him before? - настоящ.совер. время - Ты видел его прежде?
I have already bought some bread. - настоящ.совер. время - Я уже купил немного хлеба.