Singular
Am I crying?
Are you crying?
Is she/he/it crying?
Plural
Are we crying?
Are you crying?
Are they crying?
I like winter season. (NOT I'm liking winter season.)
I know this song. (NOT I'm knowing this song.)
We do not usually these following verbs in the Present Continuous:
hate, believe, want, remember, understand, need, know, mean, love, like, forget, prefer
I think she's beautiful. (NOT I'm thinking he's nice.)
She's thinking about her exam.
I have a ticket. (NOT I am having a ticket.)
I'm having lunch. They're having fun together.
How 's it going?
How are you getting on?
How are you doing?