C1. If you do not behave, there would be trounle .
`\to` If you do behave , there wouldn't be trouble.
C2.I will be happy when this is finished.
`\to`I won't be happy ,when this isn't finished.
C3.I will definitely pay you back next week.
`\to`You will definitely be paid next week by me.
C4. In a situation like that, I would scream until somebody came to help me
`\to`Until someone comes to help me, I will scream in a situation like that.
Chúc bạn học tốt !! 🙆
@Katniss