Буду ! задайте общий, специальный, альтернативный и разделительный вопросы к каждому предложению. 1. it is winter. 2. there were three mistakes in my text. 3. our friend often invents us to the parties. 4. if i don't pass the exams i'll try to do it again next time. 5. he often reads detective stories.

1. is it winter? what is it? is it winter or autumn? it is winter, isn't it? 2. were there three mistakes in my text? how many mistakes were there in my text? were there three or four mistakes in my text? there were three mistakes in my text, weren't there? 3. does our friend often invite us to the parties? where does our friend often  invite us? does our friend often invite us to the parties or performances? our friend often invites us to the parties, doesn't he? 4. will i try to to pass the exams again next time if i don't do it? what will i do if i don't pass the exams? will i try to pass the exams again next time or in a couple of years  if i don't do it? if i don't pass the exams i'll try to do it again next time, won't i? 5. does he often read detective stories? what does he often read? does he often read detective stories or fairy tales? he often reads detective stories, doesn't he?

1.past continuous (swim) was/were swimming  2.future perfect (learn) shall/will have learnt 3. present simple (cut)  cut(i,you, we, they)  /cuts (he, she,it) 4.future continuous (watch)  shall/will be watching 5.present perfect continuous (walk)  have/has been walking 6.past simple (stand)  stood 7.future -in-the- past continuous (find) shall/will   have been  found 8.present perfect (wait)  have/has waited 9.past perfect passive (see)  had seen 10.future simple (decide) shall/will  decide 11.past perfect (begin) had begun 12.present continuous (have) to be+  have /  having (в зависимости от предложения, в роли чего выступает глагол have) 13.future perfect continuous (work) shall/will have worked 14. future -in-the- past simple (get)  shall/will   have been got 15. past perfect continuous (organize)  had  organized 16. future -in-the- past perfect (bring) shall/will   have been brought 17/ future -in-the- past continuous (fish) shall/will have been fishing столько сразу, что могла и перепутать что-то, перепроверьте еще раз сами