The schoolchildren sowed some seeds, but they forgot to water them so they didn’t grow

4. The schoolchildren sowed some seeds, but they forgot to water them so they didn’t grow.
 
→ If the children ………………………………………………………..
 
5. They don’t understand the problem. They won’t find a solution
 
→ If they …………………………………………………………….
 
6. He sits around too much. He isn’t fit.
 
→ If he ……………………………………