Use the Future Simple Tense.
1. Polly ... (to be) a doctor in three years.
2. My cousin ... (not to watch) his favourite cartoon tonight.
3. You ... (to come) to my party?
4. His parents ... (to go) to the theatre next Friday.
5. Masha ... (not to play) tennis tomorrow.
6. I ... (to swim) in the river next summer.
7. Tom ... (to visit) his granny next Sunday?
8. Sam's mum... (to cook) dinner in an hour.​