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 (-)