`a,` Lan is going to school now.
`b,` They are watching TV now.
`c,` I am doing my homework now.
`d,` What is Tom reading now?
- Present Continous - Sign: now
`3.`
`a,` He is going fishing.
`b,` I am going to school.
`c,` No, she isn't
`d,` They are playing games.
`e,` Yes, I am.
- Trả lời theo ý của mình
( + ) S + am/is/are + V-ing + ...
( - ) S + am not/isn't/aren't + V-ing
( ? ) Am/Is/Are + S + V-ing + ...?