4.IW.Complete the letter using the correct tense form of the verbs and write your own letter

Hi, Ben
We're having a fantastic time here in Venice!
We (to be) here for six days.
We (to leave) Rome on Tuesday.
We've (to go) to all the museums and art galleries.
Yesterday we (to visit) Saint Mark's Cathedral.
It was beautiful and huge!
Mum(to be) sick since last Saturday, so she(not to come) with us yesterday.
She(to stay)at the hotel.
I(to take) a new camera today and I'm going to take lots of photos here.