Present Continous Tense

Continuous present a form stating the time of an event or on going event and finished in the present.

Verbal sentence:
( +) S+BE I+V ING
( - ) S+BE I+NOT+V ING
( ? ) BE I+S+V ING

Example:
( +) Father is talking on the phone at present
( - ) Father isn’t talking on the phone at present
( ? ) Is father talking on the phone at present?
answer: Yes, he is/No, he isn.t

Nominal sentence:
( +) S+BE I+ (NOUN, ADJ, ADV)
( - ) S+BE I+NOT+ (NOUN, ADJ, ADV) ( ? ) BE I+S+ (NOUN, ADJ, ADV)

Example:
( +) I am happy now
( - ) I am not happy now
( ? ) Are you happy now?
answer: Yes, I am are/No, I am aren’t