1. In his name
Lesson one - grammar

2. She can ride a bike
She couldn’t ride a bike 5 years ago.

3. He can play tennis.
He couldn’t play tennis 10 years ago.

4. they can read and write now.
they couldn’t read and write 6 years ago.

5. We can go shopping.
10 years ago.
We couldn’t go shopping.

6. I can eat pizza.
I couldn't eat pizza.
He couldn’t drive.
We couldn’t buy stuff.
He couldn’t bowl.
He can drive.
we can buy stuff.
he can bowl.

7. Time line Now future Past Present Could + verb Can + verb
I could drink milk.
I can eat pizza.
I couldn’t understand
English.
I can’t understand
chinese.
+ could
- Couldn't
+ can
- Can’t

8. Your turn We can leave now. We could leave yesterday.
They cant have a big breakfast.
They couldn’t have a big breakfast.
Can he drive a car?
Could he drive a car?

9. -I must go. See you tomorrow.
-Hi. How are you ?
-I’m sorry. I had to go yesterday.
-See you.
-I’m fine . Thanks .
-No problem.

10. Now
After the exam
I have an exam tomorrow.
I must stay at home.
I had to stay at home yesterday,
But now I’m free.

11. Time line Now future Past Present Had to + verb must + verb
I had to see him
I must see him.
We had to leave
last night.
We must leave now.

12. Your turn I must get up early. I had to get up early.
We must pay attention to the teacher.
We had to pay attention to the teacher.