Modal verbs are often difficult to learn because they can be used in a variety of situations. They are used with other verbs to express ability, obligation, possibility, and permission.
Let's take a look at some uses.
Can is used with ability ("I can speak English") and possibility ("I can come too").
Use could do when it is possible for someone to do something.
Use should to give advice or make recommendations. We also use it for obligations.
Use might to make suggestions, requests and express possibility.
Use must when we have an obligation to do something; it's absolutely necessary and usually something we agree with.
Similar to must, have to shows a strong obligation. It is used when we have no choice in the situation. e.g. "My boss told me I have to work on Saturday".
Would can be used in conditional sentences: "If I had more free time, I would travel." We also use would like we use used to to talk about past events: "Every winter she would go skiing."
Choose the correct modal verbs to complete these sentences: