1, It's a camping shop. It has a lot of good equipment.

→ If it's a camping shop, it will have a lot of good equipment.

2, Jim works very hard, he has no time to spend with his family.

→ If Jim didn't work very hard, he would have time to spend with his family.

3, Keep silent or you'll wake the children up.

→ If you don't keep silent, you'll wake the children up.

4, Children eat a lot of sweets. They will have problems with their teeth.

→ If children eat a lot of sweets, they will have problems with their teeth.

⇔ Câu điều kiện loại 1: If + S + V_{(s, es)} , S + will/ can/ may (not) + V_{(nguyên mẫu)}

⇔ Câu điều kiện loại 2: If + S + V_{ed/cột 2}, S + would/could/should + V_{(nguyên mẫu)}