mute - can - microphone - ? - you - your

• can you mute your microphone?

"Could you" expresses politeness in a formal situation.

Make a request for this situation "You ask your friend to send the link for the quiz to you".

• Can you send the link for the quiz?
• Can you send the link for the quiz to me?

"Can you" expresses politeness in a formal situation.

"Can you" is an expression used in informal situations and it is used for?

• Teacher
• Friend

Why teacher needs to make online learning rules?

• Because students speaking at the same time

• Make the class noisy

• Students spoke at the same time

• Students speak at the same time

When online class, what clothes should students wear?

• A school uniform
• A pajamas

"Could you" and "Can you" are always at the beginning of a request sentence.

You don't have to take notes in online class.

You - can - later - me - ? - call - back

• Can you call me back later?