conditional
100

If you _____ in the rain, you ___ wet

If you walk out in the rain, you get wet

200

If you ______ water, it _____ becomes a solid

If you freeze water, it becomes a solid.

300

If I ___ you, I _____ tell her the truth

If I were you, I would tell her the truth

400

If she_____ her project in time, she _____ in big trouble 

If she had not finished her project in time, she would have been in big trouble.

500

If they _____ harder, they _____ the project on time

If they worked harder, they would finish the project on time