How are you?
The French phrase 'comment ça va?' is a casual way to ask 'how are you?' in English. It is usually used in informal settings among close friends and acquaintances or in casual conversations. It can mean both 'how are you?' and 'how is it going?'. As a general rule, the response can be 'ça va bien,' meaning 'I'm fine,' or simply 'ça va,' which can mean either 'I'm fine' or 'It's going.'
Hello, how are you?
This is a direct greeting, where you are asking the individual how they are doing.
How are you? You seem tired.
In this sentence, you are noticing that the person seems tired after asking how they are.
It's been a long time, how are you?
This phrase is used when greeting someone you have not seen or spoken to in a while.
How are you? I heard that you are sick.
In this case, you are asking about their well-being upon hearing that they are ill.
How are you? You went on holiday, didn't you?
Here you are inquiring about someone's recent holiday while asking how they are.
How are you? The weather is really nice today.
This would be a casual greeting, possibly initiating a conversation about the nice weather.
How are you? I love your new haircut.
This phrase is acknowledging the person's new haircut as well as asking how they are.
Excuse me, but how are you?
In this sentence, 'Excuse me' is used to gain the listener's attention before asking how they are.
How are you? You look really good today.
This is a compliment directed to the person you are asking after, implying they look well.
How are you? I'm glad to see you.
This sentence expresses happiness at seeing the person, as well as asking how they are.