Ответ:

A) She will not come to us on Thursday.  - Future Simple Active

B) You didn't forget his address.  - Past Simple Active

C) Mary didn't see her last week.  - Past Simple Active

D) They aren't working at the moment.  - Present Progressive Active

E) Sam doesn't go to rock concerts.  - Present Simple Active

F) We haven't just done this exercise - Present Perfect Active

1. She will come to us on Thursday.  - Она придет к нам в Четверг.

   She will not come to us on Thursday. - Она не придет к нам в Четверг. ( Future Simple ) ( Active )

2. You forgot his address.  - Ты забыл его адрес.

   You didn't forget his address.  - Ты не забыл его адрес. ( Past Simple ) ( Active )

3. Mary saw her last week.  - Мэри видела её в прошлую неделю.

   Mary didn't see her last week.  - Мэри не видела её в прошлую неделю. ( Past Simple ) ( Active )

4. They are working at the moment.  - Они работают в данный момент.

   They aren't working at the moment.  - Они не работают в данный момент. ( Present Continuous ) ( Active )

5. Sam goes to rock concerts.  - Сэм идет на рок концерт.

   Sam doesn't go to rock concerts.  - Сэм не идет на рок концерт. ( Present Simple ) ( Active )

6. We have just done this exercise - Они только что сделали это упражнение.

   We haven't just done this exercise. - Они не сделали только что это упражнение. ( Present Perfect ) ( Active )