Present Perfect

My sister______ (go) to Paris twice.

We ______ (not/buy) the concert tickets yet.

My parents ______ (sell) their old car recently.

Helen ______ (just/find) her lost keys.

Sheila ______ (not/see) her best friend since last summer.

We ______ (always/love) spending time at the beach.

Paul still______ (not/decide) where to go on vacation .

My friends' mother______ (work) for the accounting firm for five years.

The children ______ (eat) all the cookies.

You______ (never / be) so quiet before—what’s on your mind?