Раскр. скобки в презент симпл или презент континиус.tom(to be)tired.he(to be) embarrassed because he(to yawn) his head off.2.i(to be) sad.that(to be)why(to cry)

1)Tom is tired.
He is embarrassed bc he is yawning...
2) I am sad.
That's why I'm crying.