viết những câu sau thành câu phủ định và nghi vấn 1.ms hoa took tulip flowerphotos last september 2. mark went tulip festival two years ago 3.mark watched folk dance at tulip festival 4. she tried some delicious Dutch food and drinks at tulip festival 5. they wore traditional costumes at tulip festival 6. mark saw tulip floats at tulip festival

`-` Cấu trúc thì quá khứ đơn:

`@` Tobe

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

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

`(?)` Was/were+S+...?

`@` Verb

`(+)` S+did+V(bare)+O

`(-)` S+did not+V(bare)+O

`(?)` Did+S+V(bare)+O?

`@` Dấu hiệu nhận biết : yesterday, ago, in + past time

`@` Danh từ số ít + was

      Danh từ số nhiều + were

`Answer:`

`1`. `(-)` Ms Hoa didn't take tulip flowers photo last September

      `(?)` Did Ms Hoa take tulip flowers photo last September?

`2`. `(-)` Mark didn't go to tulip festival two years ago

      `(?)` Did Mark go to tulip festival two years aggo?

`3`. `(-)` Mark didn't watch folk dance at tulip festival

      `(?)` Did Mark watch folk dance at tulip festival?

`4`. `(-)` She didn't try some delicious Dutch food and drink at tulip festival

      `(?)` Did she try some delicious Dutch food and drink at tulip festival?

`5`. `(-)` They didn't wear traditional costumes at tulip festival

      `(?)` Did they wear traditional costumes at tulip festival?

`6`. `(-)` Mark didn't see tulip floats at tulip festival

      `(?)` Did Mark see tulip floats at tulip festival?

`color{pink}{Rosie256}`

`1. (-)` Ms. Hoa didn't take tulip flower photos last September

`(?)` Did Ms.Hoa take tulip flower photos last September?

`2. (-)` Mark didn't go tulip festival two years ago

`(?)` Did Mark go tulip festival two years ago?

`3.(-)` Mark didn't watch folk dance tulip festival

`(?)` Did Mark watch folk dance tulip festival?

`4.(-)` She didn't try some delicious Dutch food and drinks at Tulip festival

`(?)` Did she try some delicious Dutch food and drinks at Tulip festival?

`5. (-)` They didn't wear traditional costumes at Tulip festival

`(?)` Did they wear traditional costumes at Tulip festival?

`6. (-)` Mark didn't see tulip floats at Tulip festival

`(?)` Did Mark see tulip floats at Tulip festival?

`________________________________`

`***` QKĐ với động từ thường:

`(+)` S  +  V(ed/v2)  +  O

`(-)` S  +  didn't  +  V-inf  +  O

`(?)` Did  +  S  +  V-inf  +  O?