Choose the correct options

1. I [see|am seeing|have seen] Ben tomorrow.
2. What [will you do|are you doing|do you do] this weekend?
3. Ann [is having|is going to have|will have] another baby in May.
4. The train [is leaving|leaves|will leave] at quarter to seven Wednesday evening.
5. I [will|am|am going to] probably be busy tonight.
6. Nobody [is ever knowing|will ever know] what really happened to Jack.
7. [Will|Shall] I carry your suitcase?
8. I [will call you|am calling|am going to call] you if I have some news.
9. I [am phoning|will phone] you in the morning.
10. "You can buy it for $5." "OK. I [am buying|will buy|am going to buy] it."