Exercise1.Give the main forms of the following irregular verbs: go, see, hear, show, write, read, make, take, have, be, meet, give, tell, say, speak, buy, build, spend, leave. Времена группы Perfect to have (has, had, will have)+ Participle

Sure, I can help you with that! Here are the main forms of the irregular verbs you mentioned, along with the time group Perfect to have:

1. go - go, went, gone
- Perfect to have: have gone, had gone, will have gone

2. see - see, saw, seen
- Perfect to have: have seen, had seen, will have seen

3. hear - hear, heard, heard
- Perfect to have: have heard, had heard, will have heard

4. show - show, showed, shown
- Perfect to have: have shown, had shown, will have shown

5. write - write, wrote, written
- Perfect to have: have written, had written, will have written

6. read - read, read (same form for past and past participle)
- Perfect to have: have read, had read, will have read

7. make - make, made, made
- Perfect to have: have made, had made, will have made

8. take - take, took, taken
- Perfect to have: have taken, had taken, will have taken

9. have - have, had, had
- Perfect to have: have had, had had, will have had

10. be - am/is/are, was/were, been
- Perfect to have: have been, had been, will have been

11. meet - meet, met, met
- Perfect to have: have met, had met, will have met

12. give - give, gave, given
- Perfect to have: have given, had given, will have given

13. tell - tell, told, told
- Perfect to have: have told, had told, will have told

14. say - say, said, said
- Perfect to have: have said, had said, will have said

15. speak - speak, spoke, spoken
- Perfect to have: have spoken, had spoken, will have spoken

16. buy - buy, bought, bought
- Perfect to have: have bought, had bought, will have bought

17. build - build, built, built
- Perfect to have: have built, had built, will have built

18. spend - spend, spent, spent
- Perfect to have: have spent, had spent, will have spent

19. leave - leave, left, left
- Perfect to have: have left, had left, will have left

I hope this detailed explanation helps you understand the main forms and the use of these irregular verbs in the Perfect to have time group!