I can say how I feel 

Physical feeling 

part1

what's the matter?........................what's the problem??

be/feel tired............................want to rest or sleep

be/feel hungry............................want something to eat

be/feel thirsty.............................want something to drink

be/feel boiling...............................very,very hot

be/feel Freezing............................very'very cold

be /feel nervoue.................................worried

be/feel ill.........................................sick

not be/feel well...........................unhealthy

example:

what's the matter? Nothing

I feel tired.I am going to bed

I'm hungry.Is there anything to eat?

I'm thirsty.Can i have a juice?

I'm boiling.Can we open a window?

Where's my coat?I'm freezing.

Did you feel nervous before the exam? Yes I did but it was Ok.

He felt ill after the meal.I think he had too much to eat.

He doesn't feel well, so i told him to go to bed.