Как правильно писать?

I(jump) now.
She(swim) with her son now.
You(read) your book at the moment.
We(celebrate) Christmas in our house now.
I(write) a letter at the moment.
We(have) lunch at the moment.
Helen(go) home.
The boys (play) football now.
You ( do) your homework at the moment.
They (go) to the theatre now.
She (watch) TV at the moment.
Where is Sam?- He (work) on the computer.
Jack (play) with his toys at the moment.
Look! Sam (play) the guitar.
Look! Rosy (eat) chocolate.
Look! Ann (draw).

am jumpingis swimmingare readingare celebratingam writingare havingis goingare playingare doingare goingis watchingis workingis playingis playingis eatingis drawing