Напишите пожалуйста 10 примеров с глаголом be в прошедшем и будущем времени

1.I am a pupil.2.It was the most difficult exercise.3.She is the best dancer in our class.4.He was the only pupil who came at the time.5.This exercise is very easy.6.My sister is a student.7.My friends are very kind.8.It was very sunny yesterday.9.She is very beautiful.10.My father is a doctor.