"Have to" exercises

“Have to” is not a modal verb. It has the same forms as the verb “have”. I have to do something means I am obliged to do that, it is necessary to do that. I don’t have to means it is not necessary, there is no need to do that. The exercises on this page will help practise using “have to” and “not have to” in various sentences. Recommended for beginners. Check out the related topics below for more basic modal verbs, explanation and exercises.