Mọi người giúp mình với ạ, hai ảnh đấy đều là chung 1 đề bài ạ. Thanks mọi người trước ạ.

` 1`. was playing ` -` entered

` 2`. was studying ` -` came

` 3`. was washing ` -` rang

` 4`. was eating ` -` was drinking

` 5`. was watching ` -` jumped

` 6`. didn't hear ` -` was sleeping

` 7`. was ` -` went ` -` was shining ` -` was singing

` 8`. were talking ` -` walked

` 9`. went ` -` wasn't

` 10`. fell ` -` was reading

` 11`. enjoyed ` -` was snowing ` -` was shining

` 12`. was snowing ` -` left

` 13`. were sitting ` -` started

` -------`

` @` Quá khứ đơn

` (+)` S + V-ed/V2 + ...

` (-)` S + didn't + V-inf + ...

` (?)` Did + S + V-inf + ...?

` @` Quá khứ tiếp diễn

` (+)` S + was/were + V-ing + ...

` (-)` S + was/were + not + V-ing + ...

` (?)` Was/were + S + V-ing + ...?

Diễn tả một hành động đang xảy ra và một hành động khác xen vào.
S + Ved + O + when/while + S + was/were + V-ing + O.

`1.` was playing `/` entered
`2.` was studying `/` came
`3.` was washing `/` rang
`4.` was eating `/` was drinking
`5.` was watching `/` jumped
`6.` didn't hear `/` was sleeping
`7.` was `/` went `/` was shining `/` was singing
`8.` were talking `/` walked
`9.` went `/` wasn't
`10.` fell `/` was reading
`11.` enjoyed `/` was snowing `/` was shining
`12.` was snowing `/` left
`13.` were sitting `/` started

`\ttcolor{turquoise}{@B}` `\ttcolor{turquoise}{L}` `\ttcolor{turquoise}{T}` `\ttcolor{turquoise}{L}`