Глагол to be в настоящем времени

Задание 1 из 3

Упражнение 1. Напишите to be в правильной форме (am / is /are)

1. Ihappy today.

2. Shea great singer.

3. Theymy best friends.

4. Henot at home right now.

5. Weexcited about the trip.