MODAL VERBS OS NECESSITY/ADVICE

Should, must and have to.

Modal verbs of necessity/Giving advice

Modal verbs are helping/auxiliary verbs that express ideas like ability, necessity, and prohibition. Many modal verbs have more than one meaning. They are always followed by the simple form of a verb. For example

Andrew has to pay his rent every month. This shows that Andrew has no choice. He has an obligation to pay his rent. He will be in trouble if he does not pay his rent.

*Giving advise: Should /shouldn't*

Modals of Necessity Let's read about how to express necessity or obligation. The modal verbs “must,” “have to” show that something is not optional; it is necessary.

**Should/ shouldn't

We use "should or shouldn't" to give advice. Ex: If you want to run a company, you shouldn't be afraid of making hard decisions.

***Must / have to

We use "must or have to" to express obligations. Ex: I think companies must always plan ahead. Ex: Leaders have to be good communicators.

How strong is it?