He wants to go for a picnic this weekend.
He wanted to go home early last night.
He wants his sister to come back soon.
He wanted his father to go with him.
His nose is different from his father's.
The room was different from the room next door.
4.This book is the same as mine.
That book was the same as the one on the bookshelf.
5. He is friendly to everyone he knows.
He was friendly to the girl before.
6. Welcome to my school
Welcome to Beijing.
7. What's the matter with the clock?
What was the matter with the car?
8. They ask their father what to do after dinner。
The boy didn't know what to do after school.
9. The teacher lets the boy write homework.
The father let his son go away quickly.
10. The man lets his daughter not stay under the tree.
Peter let the boy not stand in front of him.
1-10的短语是不符合现在进行时的句式,但是可以用一般现在和一般过去时两种时态造的,上面的句子可以放心使用,绝对准确。