Excercise 1: Change the sentences as indicated.

1 My mom forgot to freeze the meat.

 My mom didn't forget to freeze the meat.

 Did my mom forget to freeze the milk?

 No,she didn't.

 When did my mom forget to freeze?

 the meat.

2. The telephone didn't ring last night.

 The telephone rang last night.

 Did the telephone ring last night?

Yes,it did.

 When did the telephone ring?

last night.

3.- James give you the keys at the restaurant this morning.

James didn't give you the keys at the restaurant this morning.

 Did James gave you the keys at the restaurant this morning?

 Yes, he did.

Where did James give you the keys?

 at the restaurant this morning.