Spot the Mistake
While vs When
The Interrupter
Irregular Speed Run
Used to / Would / both?
100

Fix this sentence: "He stoped the car because he was seeing an accident."


    • "He stopped the car because he saw an accident." (Double consonant + Stative verb rule)

100

Complete: "We were having dinner _____ the lights went out."

When

100

"I _____ (sleep) when the alarm clock _____ (ring)."

was sleeping / rang

100

Give the Past Simple of: Bring, Buy, and Catch.

brought / bought / caught

100

How many friends _____________ have?

How many friends did you use to have?

200

Fix this sentence: "While I was studying, I was wanting to drink a coffee."

"While I was studying, I wanted to drink a coffee." ('Want' is a stative verb and cannot be continuous)

200

Complete: "The phone rang _____ I was taking a shower."

While (or As)

200

"My parents _____ (cook) while my brother _____ (set) the table."

were cooking / was setting (Parallel actions)

200

Give the Past Simple of: Fly, Hide, and Rise.

Flew, Hid, Rose

200

Fill "When I was a kid, I ___ swim in the river every weekend"

used to / would

300

Fix this question: "What were you doing when did the teacher arrive?"

"What were you doing when the teacher arrived?" (No auxiliary 'did' in affirmative clauses)

300

Choose the correct one or both: "I was listening to music when / while she was reading."

While (Used for two parallel ongoing actions)

300

"Yesterday, I woke up, _____ (brush) my teeth, and _____ (run) to the bus stop."

brushed / ran (Sequential actions, not an interruption)

300

Give the Past Simple of: Fall, Feel, and Find.

Fell, Felt, Found

300

She ____________________ (not) give us presents.

She didn't use to give us presents. 

400

Fix this sentence: "She didn't wrote the essay because she was playing video games."

"She didn't write the essay..." (Bare infinitive after didn't)

400

Rewrite using While: "I was walking home. Suddenly, it started to rain."

"While I was walking home, it started to rain."

400

"While the teacher _____ (explain) the grammar, the student _____ (drop) his pen and _____ (break) it."

was explaining / dropped / broke

400

Give the Past Simple and Past Continuous (he/she/it) form of the verb Lie (as in reclining on a bed)

Past Simple: Lay | Past Continuous: Was lying

400

I ___ have a pet rabbit named Coco.

used to

500

Fix this sentence: "As I was knowing the answer, I was raising my hand."

"As I knew the answer, I raised my hand." ('Know' is stative, 'raised' is a quick completed action)

500

What is the main structural difference in the verbs that follow When vs While?

When is usually followed by the Past Simple (short action), and While is usually followed by the Past Continuous (long/ongoing action).

500

Explain the difference in meaning:
A) When she arrived, we had dinner.
B) When she arrived, we were having dinner.

In A, she arrived first, and then they ate. In B, they were already in the middle of eating when she walked in.

500

Give the Past Simple of: Seek, Forbid, and Undergo.

Sought, Forbade, Underwent



500

In the evenings, we ___ watch movies together.

used to / would