* Cấu trúc :
a) Thể khẳng định ( Affirmative form ).
You / We / They + were + V-ing
I / He / She / It + was + V-ing
Eg : The children were playing football at the time .
( Lúc đó bọn trẻ đang đá bóng .)
b) Thể phủ định ( Negative form .)
You / We / They + weren't + V-ing
I / He / She / It + wasn't + V-ing
Eg : I waved to her but she wasn't looking .
( Tôi vẫy cô ấy nhưng cô ấy không nhìn thấy .)
c) Thể nghi vấn ( Interrogative form )
Was + I / He / She / It + V-ing ?
Were + You / We / They + V-ing ?
Eg : What were you doing at 10 o'clock last night ?
( Lúc 10 giờ tối qua bạn đang làm gì ? )
- Thể khẳng định (affirmative)
I/he/she/it+was+verb-ing
We/you/they+were+verb-ing
- Thể phủ định (negative)
Subject+was/were+not+verb-ing
- Thể nghi vấn (question)
Was/were+subject+verb-ing...?
Tick cho mik nha~học tốt :-)