Present perfect. Simple activities

have joining
has joined
has joining
have joined
John ______ the army.
OK

have had
has having
have having
has had
She______ a great time.
OK

have sweeping
has swept
have swept
has sweeping
I______ the floor.
OK

has landed
have landed
has landing
have landing
They ______ on the Moon.
OK

have walking
has walking
has walked
have walked
They______ to school.
OK

has playing
has played
have played
have playing
He ______ alone.
OK

have rained
have raining
has rained
has raining
It______ a lot.
OK

has selling
has sold
have selling
have sold
He ______ some flowers.
OK

has solved
has solving
have solving
have solved
We______ the case.
OK

have finishing
have finished
has finishing
has finished
I ______ my painting.
OK