*Transform these sentences into the past.
1.Lee uses chopsticks when eating rice and sushi.
2.James often stays up late at night.
3.Reginald goes camping every fortnight in summer.
*Insert "may","can"or"must".Use the negative form where necessary.
1.I................eat anything . I've got a stomachache 
2.You ......................go to the doctor's office.You have a bad cough.
3.............................. you tell me where the fishmonger's is?
*Use the Future Simple instead of the going to-Future.
1.I'm going to build a snowman.
2.The twins are going to sled near the chalet tomorrow.
3.Marge is going to have a snowball fight soon.