Put the verb into correct tense 1 astronauts __(work) very hard.
2my dad is__(play) golf on friday
3unless we __(go) now, we'll miss the bus
4 If it snows, we__(go) skiing
5 what __(john/do) tonight?
6 ice__(melt) if it gets warm
7 if you__(eat) too much fruit, you'll be sick
8 I promise I__(clean up) later
9 don't__(touch) that. it is hot
10 you__(not/need) a telescope to see Saturn​