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`nacutihe.vt`

`1.` At this time yesterday, we were playing tennis in the schoolyard.

At this time yesterday, we weren't playing tennis in the schoolyard. 

At this time yesterday, were we playing tennis in the schoolyard ?

`2.` At 7p.m yesterday, I was watching TV.

At 7p.m yesterday, I wasn't watching TV.

At 7p.m yesterday, was I watching TV ?

`3.` Yesterday, while my father was watching TV, my mother was reading the newspaper, my sister was doing her homework and I was playing chess with my friend.

`***` While QKTD, QKTD (diễn tả các hành động xảy ra đồng thời ở QK, cùng đang xảy ra ở một khoảng thời gian)

Yesterday, while my father wasn't watching TV, my mother wasn't reading the newspaper, my sister wasn't doing her homework and I wasn't playing chess with my friend.

Yesterday, while my father was watching TV, was my mother reading the newspaper, was my sister doing her homework and was I playing chess with my friend ?

`4.` What were you doing when I phoned you ? I was having a bath

What were you doing when I phoned you ? I wasn't having a bath.

What was I doing when you phoned me ? Was I having a bath ?

`5.` She was doing her homework at the time yesterday.

She wasn't doing her homework at the time yesterday.

Was she doing her homework at the time yesterday ?

`6.` Mary was watering the flowers at 3:00 p.m yesterday.

Mary wasn't watering the flowers at 3:00 p.m yesterday.

Was Mary watering the flowers at 3:00 p.m yesterday ?

`7.` They were visiting the zoo at ten o'clock yesterday.

They weren't visiting the zoo at ten o'clock yesterday.

Were they visiting the zoo at ten o'clock yesterday?

`8.` Peter and I were doing the exercise at this time last night.

Peter and I weren't doing the exercise at this time last night.

Were Peter and I doing the exercise at this time last night ?

`9.` Last night, my father was feeding the pigeons at 7:00.

Last night, my father wasn't feeding the pigeons at 7:00.

Last night, was my father feeding the pigeons at 7:00 ?

`10.` At this time last year, we were learning English in London.

At this time last year, we weren't learning English in London.

At this time last year, were we learning English in London ?

`- - - - - - - -`

`***` Past Continuous (QKTD) :

(+) S + was/were + V_ing + ..

(-) S + was/were + not + V_ing + ..

(?) Was/Were + S + V_ing + .. ?

`@` DHNB : At this time .., at ... last .../yesterday, while/when/as, ...

`-` Diễn tả hành động đang xảy ra tại một thời điểm xác định trong QK.

`-` Diễn tả những hành động xảy ra song song với nhau ở QK.

11 were playing

22 was watching

33  was watching / was reading / was doing / was playing

44 was having 

55  was doing 

66 was watering

77  were visiting

88 were doing

99  wasn't feeding

1010 weren't learning 

_________________________

Thì Quá Khứ Tiếp Diễn

Form : S + was/were(not) + V_ing + O+....

Dấu hiệu nhận biết : At this time ; when ;  at the time  ;...