Corect the Mistake
Fill in the blank
Change the tense
Make up a sentence in..
Fill in the blank
100

He always eat with his mouth open, it's so unpleasant. 

eat--> eats 

100

I _______(be) in English class right now. 

am

100

Change to Present Perfect: 

He ate dinner. 

He has eaten dinner. 

100

Present Perfect


has/have + V3

100

Jill______ (phone) Dad before she_____ (leave) for her trip. 

Jill had phoned dad before she left for her trip. 

200

After Fred had spent his holiday in Korea, he wants to learn Korean. 

wants--> wanted

200

By last June, I ______ (know) her for one year. 

had known


200

Change to present Perfect Continuous: 

It rained a lot this week. It is still raining now. 

It has been raining a lot this week. 

200

Past perfect

had+ V3


200

When she _____ (arrive), the game ________ (already/start).

When she arrived, the game had already started. 

300

By the time I finally left the coffee house, I drank three cups of coffee and I had been waiting for you over an hour. 

drank --> had drunk 

300

He was very upset because he _______ (wait) for more than half an hour. 

had been waiting

300

Change to present Perfect Continuous tense: 

I was playing on the computer at 3:00. I am still playing on the computer now. (7:00)

I have been playing on the computer for four hours. 

300

Present Perfect Continuous 

has/have been + Ving

300

He was very upset because he ______________ (wait) for more than half an hour. 

He was very upset because he had been waiting for more than half an hour. 

400
When I arrived at the cinema, John took the tickets and he was waiting for me. 
took--> had taken 
400

It _______ (snow) a lot this week. 

has been snowing

400

Change to Past Perfect: 

They rode their bikes for two hours. 

They had ridden their bikes for two hours. 

400

Past Perfect Continuous 

had been + Ving

400

I ______ (try) to get the tickets for that movie for months, and I didn't want to miss it. 

I had been trying to get the tickets for that movie for months, and I didn't want to miss it. 

500

By 9:00 pm yesterday, I had went home. 

went-->gone

500

She ______ (not watch) TV yet. 

hasn't watched

500

Change to Present Perfect: 

My homework is not finished. 

I haven't finished my homework.


500

Past Simple

V2 /Ved


500

I______ (call) you for 2 hours. 

I have been calling you for two hours.