I should have finished my work last night but I was exhausted.

Had she read the reference books, she would have been able to finish the test.

Nobody has cleaned the room for two months.

Start at once or you will be late.

He was very tired but he kept on working.

John is studying hard. He doesn’t want to fail the next exam.

“Leave my house now or I’ll call the police!” shouted the lady to the man.

The student next to me kept chewing gum. That bothered me a lot.

Had the advertisement for our product been better, more people would have bought it.

No one but the experts was able to realize that the painting was in imitation. It greatly resembled the original.

She wasn’t early enough to catch the bus.

Put your coat on. You will get cold.

No one has seen Linda since the day of the party.

We spent about one-third of our lives sleeping. We know relatively little about sleep.

I had to do my homework. I could not help my mother with the washing-up.

The plants may develop differently. The plants live on that island.

He said that listening to loud music through headphones for too long caused my headache.

“Trust me! Do not invest all your money in one company,” said my friend.

Smoking is an extremely harmful habit. You should give it up immediately.

Much to my astonishment, I found his lecture on wildlife conservation extremely interesting.

She was so busy that she couldn’t answer the phone.