Сделайте из утвердительных предложений отрицательные I was tired yesterday night We were busy last week Peter was at school two hours ago It was cold yesterday They were glad to meet each other yesterday morning His dog was sick two days ago

I was not tired yesterday night.

We were not busy last week.

Peter was not at school two hours ago.

It was not warm yesterday.

They were not sad to meet each other yesterday morning.

His dog was not healthy two days ago.