Make up negative and interrogative sentences. Утвори заперечне та питальне речення.
Helen was washing the dishes the whole morning.
We wrote the test yesterday.
They had agreed about the delivery of the goods by the end of last week.

ответ: Helen wasn`t washing the dishes the whole morning.

Was Helen washing the dishes the whole morning?

We didn`t write the test yesterday.

Did We write the test yesterday?

They had not  agreed about the delivery of the goods by the end of last week.

Had They  agreed about the delivery of the goods by the end of last week.

Объяснение: В Past Perfect Had.

В Past Сontinuous was.

А в Past simple Did