The earth (get) warmer.
has been getting
Why is the kitchen in a mess? - Because Alan (make) a cake.
has been making
Emma is tired. She (tidy) her room all morning.
has been tidying
I (wait) for you to call.
have been waiting
We (try) to contact you all day to tell you that you have won a prize.
have been trying
Sally's been cooking all afternoon. She (prepare) for the party since lunchtime.
has been preparing
My son (stay) up late a lot recently- I'm rather worried.
has been staying
Ben is tired because he (paint) her room.
has been painting
The students (not do) exams all morning.
hasn't been doing
I (not read) books this summer.
haven't been reading
I/ peel/ potatoes (negative)
I haven't been peeling potatoes.
