MAKE IT A QUESTION: She bought a laptop.
Did she buy a laptop?
SAY THE OPPOSITE: "If she wears a coat, she won't be cold."
If she doesn't wear a coat, she will be cold.
Make it negative: They danced all night.
They didn't dance all night.
Say the opposite: "If you don't finish your work, your boss will be angry."
If you finish your work, your boss won't be angry.
