Перепишите предложения, подчеркните сказуемое и определите время и залог. образец: the typist had not typed all the letters when i came in. had not typed – the past perfect active, отрицательная форма от глагола to type. came – the past indefinite active от глагола to come 1. have you finished your work? – yes, i finished it yesterday. 2. a new theatre is being built in our town. 3. when he came, the contract has already been signed.
2. is being built - Present Continuous Passive от глагола to build
3. came - Past Simple Active от глагола to come, has been signed - Present Perfect Passive от глагола to sign