am is are
+S/es Ving
中翻英 where
中翻英 be+Ving
correct
100
Peter ...... a boy.
is
100
do
does doing
100
請幫幫我！
Help me, please! 
100
你在做什麼？
What are you doing?
100
Mom does making a apple pie. 2
Mom is making an apple pie.
200
Tina and Petra ..... girls
are
200
go
goes going
200
他在公園裡
He's in the park.
200
我在烹飪
I'm cooking.
200
He not in the park.
He's not in the park.
300
Amy and her dog( )good friends
are
300
have
has having
300
他在哪裡？
Where is he ?
300
他在吃東西。
He is eating.
300
Where he is?
Where is he ?
400
This ( ) my book.
is
400
watch
watches watching
400
他在家。
He is at home.
400
她在唱歌。
She is singing.
400
He singing in the park.
He's singing in the park.
500
The rice cake ( ) yummy.
is
500
take a walk
takes a walk /taking a walk
500
媽媽在超級市場。
Mom is in the supermarket.
500
我在念書。
I'm studying.
500
He does playing park.
He is playing in the park.