1. He has been ........... for along time

runs

running

ran

run

2. Sara........... been cooking all the day

cooks

cooking

cooked

cook

3. We have been ............. for a time

talks

talked

talking

talk

4. You have........... thinking for hours

been

be

bent

being

5. Micheal has been............his room

tiday

tided

tiding

tides

6. The cook has been........... to make a cake

tried

try

trying

tries