Put the verbs in brackets in the correct form (Present Perfect Continuous or Present Perfect Simple)
Tom(dig) the garden.
Mary(rake) the garden for twenty minutes.
Daddy(sow) flower beds since eight o'clock.
he(sow) one flower bed so far.
mom(water) the newly sown flower beds for the last few minutes.
Dink, the dog(work) hard all the time.
He(ruin) already one of the flower beds.