Необходимо поставить глаголы в нужную форму. Помогите, плз. Hi, Ben! Were

Необходимо поставить глаголы в подходящую форму. Помогите, плз.
Hi, Ben! Were having a fantastic time here in Venice! We (to be ) here for six days. We (to leave ) Rome on Tuesday. Weve (to go ) to all the museums and art galleries.Yesterday we (to visit ) Saint Marks 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 Im going to take lots of photos here.