Form & Structure
Time & Use
Error Correction
Identify the Tense
Transformation
100

Which auxiliary verb is used to form the present continuous?

am / is / are

100

Which tense do we use for habits or routines?

Present Simple

100

Find the mistake and correct: She is know the answer.

Wrong tense. Correct: She knows the answer.

100

Identify the tense: She is writing a letter.

Present Continuous

100

Change to past simple: She plays tennis.

She played tennis.

200

Complete the structure: Subject + ___ + past participle = Present Perfect.

have / has

200

Which tense is used for an action that started in the past and continues now?

Present Perfect Continuous

200

Find the mistake and correct: I have saw that movie before.

Wrong participle. Correct: I have seen that movie before.

200

Identify the tense: They had finished dinner before we arrived.

Past Perfect

200

Change to present perfect: I eat breakfast.

I have eaten breakfast.

300

What is the correct structure of the future perfect continuous?

Subject + will have been + verb(ing)

300

Which tense expresses an action that was in progress at a specific moment in the past?

Past Continuous

300

Find the mistake and correct: We was playing football yesterday.

Wrong auxiliary. Correct: We were playing football yesterday.

300

Identify the tense: I have lived here for 10 years.

Present Perfect

300

Change to past continuous: They watch TV at 7 p.m.

They were watching TV at 7 p.m.

400

Which tense uses: Subject + had + past participle?

Past Perfect

400

Which tense do we use for a prediction about the future?

Future Simple

400

Find the mistake and correct: By 2025, I will working here for 10 years.

Missing auxiliary. Correct: I will have been working here for 10 years.

400

Identify the tense: We will be studying at 8 p.m. tomorrow.

Future Continuous

400

Change to future perfect: We finish the project (by Friday).

We will have finished the project by Friday.

500

What is the difference in auxiliary verbs between future simple and future continuous?

Future simple = will + base verb; 

Future continuous = will be + verb-ing

500

Which tense is used for an action that will be completed before a specific time in the future?

Future Perfect

500

Find the mistake and correct: When I will arrive, we will eat.

Wrong tense in time clause. Correct: When I arrive, we will eat.

500

Identify the tense: By the time you arrive, she will have been waiting for an hour.

Future Perfect Continuous

500

Change to past perfect continuous: He works for three hours before lunch.

He had been working for three hours before lunch.

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