I love you.
She's in love with Mike.
I'm attracted to you.
I really like you.
I'm interested in you.

Would you mind if I gave you some advice?
Would you mind if I smoked?
No, I don't mind.
Not at all.
I'm sorry, but I do.
Well, I'd rather you didn't.

I have no time for gossip.

They might be dating each other.
They are going out with each other.
They are seeing each other.
I'm getting along well with my colleagues.