TASK DEFINITION: Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.
PROBLEM: If you want to get a trade then you should search for customers .

SOLUTION: If you want to get a PR then you should search for customers .

PROBLEM: If you 're married , you 't take turns preparing food .

SOLUTION: If you 're married , you will take turns preparing food .

PROBLEM: You are likely to drown shallow water in a depth .

SOLUTION:
You are likely to bring shallow water in a pool .