I cough because I have a cold.

to cough up

to cough up the money

He coughed loudly.

Could I take your name and number?

Could you tell me where the nearest tube station is?

Could you do me a favour, please?

Could you pick me up here at one o'clock?

I could have cried

Could you direct me to London?

Could I have a towel, please?

Could I see the menu, please?

Could you explain how the dishwasher works?

Could you pick me up here at two o'clock?

I could play the piano perfectly at the age of six.

Could I have a wake-up call at 8.00 o'clock?

Could I have an extra blanket?

Could I see the wine list, please?

Could I make an appointment to talk to the manager?

Could it not be that ...

Could you please speak louder?

Could you pick me up here at three o'clock?

Could we have the bill, please?

Could it be true?

Could I make an appointment to talk to a financial advisor?