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Past simple vs. Past continuous
Past simple vs Present Perfect
fill in the blank
Put the verbs in correct tense
Correct the mistake
100

While I (drive), I (have) an accident.

Was driving, Had


100

The kids ____ (see) their grandparents last Sunday 

saw

100

We ________( sit) at the breakfast table when the doorbel _______( ring)

were sitting / rang

100
...you ever...snakes? (eat)
Have you ever eaten snakes?
100
I was giving him his book last night.
was giving => gave
200

Alan (look) out of the window when he (see) a UFO.

was looking, saw

200


You ______ (tell) me about it already. 

have told

200
They _____________ (not finish) their homework yet.
What is haven't finished?
200

Three men were under one umbrella yesterday afternoon, but none of them ...wet. (get)

Three men were under one umbrella yesterday afternoon, but none of them got wet.

200
I visited Taiwan many times.
visited => has visited
300

I ____(Do) my homework for the whole evening yesterday. 

was doing

300

I_____ (read) over 7 books this year. 

have read

300
He ___________ (see) that movie many times last year.
What is saw?
300

Last night I .... (see) my friend in the street. But he  

.... (not see) me.

Last night I saw my friend in the street. But he

didn't see me.
300
He haven't called her yet.

haven't => hasn't 

400

When_____ (arrive/ your husband) home yesterday? 

He _____ (arrive) when I _____ (cook) dinner. 

did your husband arrive

arrived / was cooking

400

I _______ (not study) a lot last year, but I ______ (study) a lot so far.

didn't study / Have studied

400

Hank  (cook) in the kitchen. His sister  (offer) to help but Hank  (refuse).

was cooking / offered/ refused

400
When you ...(call) me, I ...(wash) dishes.

When you called me, I was washing dishes.

400
They just reviewed this grammar book many times, so they must be experts.
have just reviewed
500

She ________ (read) while I _______ (play) games. We always do these things at the same time. 

was reading / was playing


500

He ____( buy) that house in 2019 and he ____ (live) there since. 

bought / has lived

500
She ___________ (call) many times before she came to visit us.
What is had called?
500
My mother (watch) ...TV while my father (clean)...the floor.

My mother was watching TV while my father was cleaning the floor.

500
I haven't wanted to go to the party last week.
 didn't want