She (twirl) her lasso for 3 minutes.
She has been twirling her lasso for 3 minutes.
The van.... for several blocks.
The van has been chasing the Black Panther for several blocks.
She just (see)...
She has just seen something scary.
Someone (make) him very angry.
Someone has made him very angry.
He (iron) all morning.
He has been ironing all morning.
What has just happened?
...
What has just happened?
...
What has she been doing all afternoon?
...
He (have) a rough day.
He's had a rough day.
He ... for the last 30 minutes.
He's been writing a letter for the last 30 minutes.
What has just happened?
...
