Răspuns:
interrogative
● am I singing?
● are you singing?
● Is he/she/it singing?
● are we/you/they singing?
negative-long forms
● I am not singing
● you are not singing
● he/she/it is not singing
● we/you/they are not singing
answers
● yes,I am / No I am not
● yes,we/you/they are
●No, we/you/they aren't
● yes,he/she it is
● no, he/she it isn't
short forms
● I'm not singing
● you aren't singing
● he/she it isn't singing
● we/you/they aren't singing
