Ngữ pháp U1,2,3,4

Front

Before the party, he _____________ his mom with chores.

Back

had helped

Front

While Jane __________ around the park, she ________ her old friend.

Back

was walking/ met

Front

How long ______________ English?

Back

have you studied

Front

Mary hoped ______________ to David's party but she wasn't.

Back

to be invited

Front

John ______________ a respectful and obedient student.

Back

is said to be

Front

By next summer, you _____________your studies.

Back

will have completed

Front

Not allowed __________ jeans at school.

Back

to wear

Front

Laura worked on the assignment since ___________

Back

the day before

Front

John asked me if I was interested in any sports.

Back

if I was

Front

She asked _____________________.

Back

where her umbrella was