Obligation In Action

Worksheet Description

In the introductory section of this worksheet, students will receive a clear explanation of how to use “must” and “have/has to.” They will learn that “must” is used to express strong personal obligation or necessity, while “have/has to” indicates external or imposed obligation.

In the main section, students will encounter sentences with a blank space. Their task is to choose the correct modal auxiliary, “must” or “have/has to,” to complete each sentence based on the context provided. This exercise challenges students to understand the level of obligation and select the appropriate modal auxiliary accordingly.

By completing this worksheet, students will enhance their understanding and usage of “must” and “have/has to” in expressing different degrees of obligation. They will develop the ability to distinguish between personal and external obligation and apply the appropriate modal auxiliary in their sentences.