Tenses (mixed)

Do you realize that you ... on my toe right now? (STAND)

The boys ... cards when they heard their father's steps. (PLAY)

Prices ... up. Everything is so expensive this year. (GO)

Jack is a very sociable person. he ... many celebrities. (KNOW)

I went to the ticket office, but they ... most of the tickets. (ALREADY SELL)

By the time she turns 40, she ... many titles. (WON)

I think one day people ... to Mars. (TRAVEL)

I can't go to the course tomorrow. I ... on my new project all day. (WORK)

My husband ... me flowers before. This is the first time. (NEVER GIVE)

At this time tomorrow we ... in the Rockies. (SKI)