Present Perfect Continuous

I … for you all day. Where have you been?

• was looking

• have looked

• looked

• have been looking

She says she … this man for ages.

• has known

• has been knowing

• knows

• was knowing

Mrs. Stone ... as a teacher for twenty years.

• works

• has worked

• has been worked

• has been working

You look upset. What … to you?

• happening

• has happened

• happens

• is happening

No, thank you, I don’t smoke. I … up.

• gave

• have given

• has given

• have been given

Do you know where … ?

• has she gone

• has she been going

• she has gone

• she has been going

"Sorry, I"m late" - "That"s all right. I ... long."

• haven’t been waiting

• have not been waited

• have not waiting

• haven’t waited

Do you really think her English … since she started school?

• improves

• has been improving

• has improved

• improved

Their family has been living in this house since the eighteenth century, … ?

• haven’t they

• hasn’t it

• don’t they

• Isn’t it

Come in and have a seat. We … our plans for the next year.

• have just been discussing

• just discussed

• have just discussed

• just discuss