1)If the weatcher (to stay) the same, we (to be) cancel the picnic 2)If they (to live) in town, they (to be) go to a private school 3)If Jessy had (to call) me last week, I (to be) have come to her exhibition yesterday 4)If (to drink) coffee all night I(not to) sleep well

1. David used to be good at swimming when he was young, but he doesn't

swim these days.

2. My parents used to travel a lot when they were younger, but they prefer to stay at home now.

3. My cousin went skiing every weekend ten years ago and he skis

these days too.

4. Mr Evans did a lot of horse-riding when he was a student and he still does it.

5. I used to have a lot of problems with my bike, but I've bought a new

bicycle and have no problems now.

6. We have stopped climbing mountains. Some time ago we often used to do

mountaineering

7. Jane never used to play ping-pong at university, but now she often plays it

Объяснение:

Конструкция used to используется для выражения действий, часто происходивших и повторявшихся в , однако сейчас они не происходят совсем.

1.) What were your friends celebrating the whole evening yesterday?

   How long were your friends celebrating granny's birthday?

   Who were celebrating granny's birthday the whole evening yesterday?

   When your friends were celebrating granny's birthday the whole evening?

2.) What Mary was doing at 10 o’clock yesterday?

    When Mary was passing the exam?

    Who were passing the exam at 10 o’clock yesterday?

    At what time Mary was passing the exam yesterday?

3.) Peter broke his leg on the previous week

   What did Peter broke on the previous week?

   When did Peter broke his leg?

   Who broke his leg on the previous week?

   What happened to Peter on the previous week?

4.) Students translated the text on a previous lesson

   What did students translate on a previous lesson?

   Who translated the text on a previous lesson?

   When did students translate the text?

   What did students do on a previous lesson?

5.) Ann drew a doll yesterday

   Who drew a doll yesterday?

   What did Ann draw yesterday?

   What did Ann do yesterday ?

   When did Ann draw a doll?