Verified answer

Ответ:

Affirmative (+)

She's happy today.

Negative (-)

She isn't happy today.

Question (?)

Is she happy today?

Объяснение:

Здесь нужно добавить нужную форму глагола to be. Выбор формы зависит от местоимения:

(+) I am, you/we/they are, he/she/it is

(-) I'm not, you aren't, we aren't, they aren't, he isn't, she isn't, it isn't

(?) Am I...? Are you/we/they....? Is he/she/it..?