Verb Tenses

Front

Correct the sentence: Thomas works at Harvard University since 1989.

Back

has worked

Front

Harry always visit his cousins at Christmas.

Back

visits

Front

Neither Freddie nor his friends studying their lessons.

Back

study

Front

Several tourists buys souvenirs. Options: NO CHANGE, buying, to buy, buy

Back

buy

Front

The Black Plague treats by physicians during the 19th century.

Back

was treated

Front

A diary finds by Marie last night at the park.

Back

was found

Front

Many books reading by scholars last night.

Back

were read

Front

A number of workers protesting in front of the factory.

Back

protest

Front

The Louvre Museum visits by many tourists every year.

Back

is visited

Front

While I clean my room, the doorbell rang.

Back

was cleaning