Present Perfect (Progressive)
Passive voice
Past Tenses
Modals
Past modals
100

Correct the mistake:

Yet I haven't learnt how to drive.

I haven't learnt how to drive YET.

Yet = never at the beginning of the sentence

100

Change from active to passive:

My report is finally being checked by my boss.

My boss is finally checking my report.

100

Choose between Simple Past or Past Continuous:

"I ________ (run) when I saw Mike with his dog."

"I WAS RUNNING when I saw Mike with his dog."

100

Correct the mistake: 

"She MUSTS pay her parking ticket."

"She MUST pay her parking ticket."

100

Complete with SHOULD HAVE or MIGHT HAVE and the correct verb form:

"It's raining a lot. You _____ (wear) a raincoat."

"It's raining a lot. You SHOULD HAVE WORN a raincoat."

200

Correct the mistake:

She hasn't finished her vacation already.

She hasn't finished her vacation YET. or She She has finished her vacation already.

Yet = negatives and questions

Already = affirmative

200

Last night, it was rained for 20 minutes.

Last night, it rained for 20 minutes.

RAIN is intransitive, so we cannot use it in passive voice.

200

Choose between Simple Past or Past Continuous:

"Martha was doing the laundry while Kevin _______ (cook) dinner."

"Martha was doing the laundry while Kevin WAS COOKING dinner."

200

Correct the mistake:

"I GOT TO buy new clothes."

"I HAVE GOT TO buy new clothes."

200

Complete with MUST HAVE or HAD TO and the correct verb form:

"She ____ (be) sad because she failed the test."

"She MUST HAVE BEEN sad because she failed the test."

300

Correct the mistake:

I haven't eaten fast food for Friday.

I haven't eaten fast food SINCE Friday.

For = duration
Since = start of an action

300

Correct the mistake:

He was been scared because of the movie.

He was scared because of the movie.

BE is intransitive, so we cannot use it in passive voice.

300

Choose between Simple Past or Past Continuous:

"My brother was driving when he ____ (see) the accident."

"My brother was driving when he SAW the accident."

300

Correct the mistake:

"My package ARE SUPPOSE TO come tomorrow."

"My package IS SUPPOSED TO come tomorrow."

300
Choose the correct explanation for this modal:

"I WAS ABLE TO PASS my test because I had studied a lot."

1. Ability over period of time.

2. Success in doing a single action.

"I WAS ABLE TO PASS my test because I had studied a lot."

2. Success in doing a single action.

400

Correct the mistake:

I have finished the book two weeks ago.

I FINISHED the book two weeks ago.

Simple past = action that ended in the past at a specific time

400

Correct the mistake:

A gift was given her for Christmas.

A gift was given TO her for Christmas.

400

Choose between Past Perfect or Past Perfect Continuous:

"I _____  (already / eaten) when she arrived."

"I HAD ALREADY EATEN when she arrived."

400

Correct the mistake:

"You OUGHTN'T spend all your money on shoes."

"You SHOULDN'T spend all your money on shoes."

400

Choose the correct explanation for this modal:

"I COULD RUN faster before."

1. Ability in the past.

2. Shows an action that didn't happen.

"I COULD RUN faster before."

1. Ability in the past.

500

Correct the mistake:

I've always been working for this company.

I've always WORKED for this company

We don't use ALWAYS with PRESENT PERFECT PROGRESSIVE.

500

Change from acrive to passive in BOTH ways possible:

The teacher showed the students a diagram.

1. The students were shown a diagram (by the teacher).

2. A diagram was shown to the students (by the teacher).

500

Choose between Past Perfect or Past Perfect Continuous:

"My computer _________ (heat up) before it broke down."

"My computer HAD BEEN HEATING UP before it broke down."

500

Correct the mistake:

"We had better not to arrive late."

"We had better not arrive late."

Omit "to"

500

Choose the correct explanation for this modal:

"They COULD HAVE GONE to the party, but they decided to stay home."

1. Ability in the past.

2. Shows an action that didn't happen.

"They COULD HAVE GONE to the party, but they decided to stay home."

2. Shows an action that didn't happen.

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