If you do your homework...
---
...you can get sick.
If...
If you feel bored...
---
...you can't sleep at night.
If...
If you don't listen to your teacher...
---
...you get sunburn.
If...
...I watch TV.
If...
If it's sunny...
---
...I stay home.
If...
If I'm sad...
---
...I take an umbrella.
If...
...I get a present.
If...
If my team loses the game...
---
If my team wins the game...
---
...you can make a sandwich.
If...
...I dance.
If...
