When to Use If Clause?

The if-clause uses the present simple tense and the main clause is in the imperative. This is used to give advice or orders for particular situations or sets of circumstances.

How do you use if clause in a sentence?

Complete conditional sentences contain a conditional clause (often referred to as the if-clause) and the consequence. Consider the following sentences: If a certain condition is true, then a particular result happens. I would travel around the world if I won the lottery.

When to use if or should?

Conditional should means if and is used for hypothetical situations. Should you need anything else, please call this number. (If you need anything else, please call this number.)