Предложения с глаголом to be

настоящее время 2 предложения + 2 предложения -

прошедшее время 2 предложения + 2 предложения -

Present Simple: I am a doctor. (+) She is a student. (+) We are not sportsmen (-) He is not a teacher. (-) Past Simple: I was at home yesterday (+) We were in Moscow last year (+) She was not busy yesterday. She had a lot of free time. (-) They were not ready to go for a walk in time yesterday (-)