Present Perfect
Present Perfect Progressive
Past Perfect
Future Perfect
Modals
100

Is this sentence correct? "No, I have ever lost my ID."

No, this sentence is incorrect.

100

Is this question in present perfect progressive? "Po has been sitting in class since nine o’clock." 

Yes, it is.

100

Can we say "I had already eaten dinner by the time Jack got home."

Yes, we can.

100

Can we say, "My class will not have ended by the time you get home?"

Yes, we can.

100

"It may rain tomorrow. It might rain tomorrow." Are these sentences the same?

Yes, they are.

200

Fix the mistake in this sentence: "Pele already has left."

Pele has already left. OR Pele has left already.

200

Is this a correct sentence? "I have been knowing Yoko for two years."

No, it's not correct.

200

Why do we use past perfect?

To show that one event happened before another one in the past

200

Why do we use future perfect?

To tell about an action that will be completed by a specific time in the future.

200

"Maybe it will rain tomorrow. May be it will rain tomorrow." 

"It maybe rainy tomorrow. It may be rainy tomorrow."

Tell which sentence is correct from each pair.

Maybe it will rain tomorrow.

It may be rainy tomorrow.

300

Make a sentence or question with "yet."

Has/have______ yet? OR __hasn't/haven't ____ yet.

300

Fix the mistake in this sentence: "Po is sitting in class since nine o’clock."

Po has been sitting in class since nine o’clock.

300

Think about yesterday. What had you already done by 10:00pm?

By 10:00pm, I had already...

300

Think about tonight. What will you have already done by 10:00pm?

By 10:00pm, I will have already ____.

300

-Passengers must stay seated on the bus.

-I don't see John. He must be absent today.

Which one shows necessity and which one shows a logical conclusion?

The first shows necessity and the second shows a logical conclusion.

400

Tell how present perfect is used differently from simple past.

Present perfect tells about something that happened at an unspecified time in the past, while simple past tells about something that happened at a specific time in the past.

400

Make a sentence with "for" to show an ongoing activity.

____ have/has been ____ing for ___.

400

Fix the four mistakes in this sentence: "Tom already have went to bed by the time I eat dinner."

Tom had already gone to bed by the time I ate dinner.

400

Fix the three mistakes in this sentence: I will have leaved by the time you waked up already.

I will have already left by the time you wake up.

400

Correct the three mistakes in these sentences: John isn't feeling well. His girlfriend told him he oughts to go home and get some rest. I agree that he should not to be working when he's sick. He has better listen to his girlfriend.

John isn't feeling well. His girlfriend told him he ought to go home and get some rest. I agree that he should not be working when he's sick. He had better listen to his girlfriend.

500

Make one sentence that gives the idea that an activity from the past is now finished and one sentence that gives the idea that the activity from the past may happen again.

The first sentence should be in simple past and the second should be in present perfect.

500

Make two sentences using the correct past tenses:

-One with "many times"

-One with "for an hour"

-___have/has (done something) many times.

-___have/has (been doing something) for an hour.

500

Use "wish" and past perfect to tell about a past regret.

I wish that I had _____.

500

Your friend Linda wants to come over today at 12:00pm to teach you how to take care of her cat before she leaves on vacation. You're busy this afternoon, so you ask Linda if you can come at 8:00pm instead. "No, that won't work! At 8:00pm, I will have left already." About what time will Linda be leaving for her vacation?

She will leave for her vacation in the late afternoon or early evening, between about 1:00pm and 7:00pm.

500

Make a short dialogue. One person gives a suggestion, and the other person responds by telling a necessary action with reduced pronunciation.

-Let's/ why don't we ___

-I hafta ___.