CHILI: UNIT 6+7 - PROBABILITY/DEDUCTION + PRESEN ...

"We _______ since 12 o’clock." (We started waiting at 12, and we are still waiting.)

Fill in the blank: "I _______ guitar lessons for six months."

Choose the correct sentence: A) "She has been learning English since five years." B) "She has been learning English for five years."

What question would you ask if your brother’s hands are dirty?

What’s the mistake? "She mayn't come to the party."

Fix the mistake: "She can't be a doctor – I’ve never seen her with a stethoscope."

Fill in the blank: "I've lost my keys. They _______ be in my bag."

Choose the correct word: "He _______ be the new teacher – he’s sitting in the staff room." A) can't B) must

Which sentence is correct? A) "He cans swim very well." B) "He can swim very well."

Fill in the blank: "He _______ swim when he was four years old."

Correct the mistake: "My cousin has been collect comics for years."

True or False? We use "must" when we are sure something is true.

Can you correct this sentence? "I has been learning English since I am ten years old."

Fill in the blank: "John _______ in New York since 24 July."

Fix the mistake: "She has been knowing him for years."

True or False? The present perfect continuous is used for actions that started in the past and are still happening.

Which sentence is incorrect? A) "It can snow here in April." B) "It can be very hot tomorrow."

What’s the correct question? You see your friend watching the rain. You ask: "How long _______?"

Which modal verb do we use for negative possibilities? A) can not B) might not C) could not