Navigate C1 2.1 and 2.2 - grammar (Noun phr/Perfect tenses)

The building work ________ yet.

• hasn't started

• has started

• will have starting

• hasn't been starting

We'll have made a final decision ______ the end of the week.

• as

• to

• by

• -

Do you think you _______ by noon?

• would have left

• 'll have left

• have left

• had left

I _______ her since my school days.

• have known

• have been knowing

• will have known

• will have been knowing

We ________ for 2 hours when suddenly a strange noise came out of the speaker.

• have flown

• had been flown

• had flied

• had been flying

I ________ in this company for two years, when a man who is now my husband joined it.

• had been working

• has worked

• had working

• have been worked

It is claimed that we will ________ some new sources of energy by the year 2050.

• have found

• had found

• be found

• have been found

I _______ my passport. Can you help me look?

• 've been losing

• had lose

• will have lost

• 've lost

I _______ my keys recently, I'm so distracted nowadays. It has already happened three times!

• have been lost

• have been losing

• have losing

• had been lost

Present perfect simple is...

• have/had+ V3/ed

• have/has+will+V3/ed

• have/had+been+V3/ed

• have/has+V3/ed