[tekno] Perfect Tense

The earth _______ here for billions of years. (be)

• has been

• have been

We _______ cards for the last few hours. (play)

• has played

• have played

We _______ problems with our new car recently. (have)

• has had

• have had

_______ on anything interesting lately? (you work)

• has you worked

• have you worked

Cuba _______ a socialist country since 1959. (be)

• has been

• have been

I _______ care of my neighbor’s cats while they are away. (take)

• has took

• has taken

I _______ my car for three years. (have)

• has had

• have had

_______ an important fight? (the boxers, ever, win)

• has the boxers ever won

• have the boxers ever won

John and Mary _______ with each other since the day they got married. (quarrel)

• has quarelled

• have quarelled

It _______ hard since last night. (rain)

• has rained

• have rained