Grammar Essentials: The Complete Guide

Zero Conditional with Modals

In a zero conditional, the result is always true. Using modals with the zero conditional allows you to express possibility or necessity in general truths.

  • Example: “If you mix red and blue, you can make purple.”

Exercises:

  1. Complete the sentences with the correct modal:
    • If you touch that wire, you (can) get an electric shock.
    • If it rains tomorrow, you (should) bring an umbrella.
  2. Choose the correct zero conditional sentence:
    • If you eat too much sugar, you (can / must) gain weight.
    • If you press the button, the machine (may / should) stop.

Answer Key:

  1. can, should
  2. can, may