trouble communicating

sorry if this is wrong place i made this post on mental health forum but no one replied to me Disappointed

will copy what i put here and hope someone can help me if this is autisim or not because im having alot of trouble...

i am constantly overthinking my social intereactions with my family worried im annoying people and finding it so hard and cant keep asking my family is ok to say hello etc 

or i will say hello and not say something again incase that is wrong of me im finding social intereactions so hard i just want to give up and go back to my room and stop tryna communicate