Определите видовременную форму сказуемоего в действительном залоге. 1)I have lost my textbook.

2) It had been snowing for three days already when I arrived at my native town.

3)It began to rain just after the party had started.

4)Why are you so dirty? What have you been doing?

5)By next September the post-graduate will have been writing his thesis for three years.

6)I'll have read the journal by next Sunday.

1 Present perfect

2 Past perfect continuous/Past simple

3 Past simple/Past perfect

4 Present continuous/ present perfect continuous

5 future perfect continuous

6 Future perfect

Объяснение:

1- Present Perfect Tense

2- Past Perfect Continuous, Past Simple

3- Past Simple, Past Perfect Tense

4- Present Simple, Present Perfect Continuous

5- Future Perfect Continuous

6- Future Perfect

Объяснение:

Предложения 2,3 и 5 сложные, с  двумя грамматическими основами. Через запятую указал времена, идущие по порядку в предложениях