We use 'ask' to say something to get information or to say please for something. It is polite and common for questions or requests.
I ask my teacher for help.
She asked where the bus was.
Sometimes 'ask' means to invite or to tell someone to come or do something. It shows a formal or friendly invite.
He asked me to come to his party.
They asked us to join the team.
In special situations, 'ask' means to propose marriage. This is a formal, serious question about marriage.
He asked her to marry him.
She asked him for his hand in marriage.
'Ask' can mean to strongly want an answer or explanation. It is used when someone wants full details or reasons.
The teacher asked the student to explain.
They asked him why he was late.
As a noun, 'ask' means the price or value someone wants when selling something. It is often used in business or trading.
The ask for the bike is fifty dollars.
Their ask was too high for the house.
As a noun, 'ask' can mean a request that needs effort or a formal effort to get something done.
He made an ask for more time.
Their ask was to help clean the park.
We use 'ask' to test someone’s knowledge or to get their opinion by questions. It helps to check or find out facts.
The teacher asked the students a question.
She asked about the homework details.