A2

In this article, Elementary Grammar A2 learners study shall and should.

You will learn how should gives advice and shall appears in offers, suggestions, and formal language.

The key question is: Is the sentence giving advice, making an offer, or sounding formal?

In this article, Elementary Grammar A2 learners study must and have to.

You will learn how must and have to express strong obligation, rules, and necessity.

The key question is: Is the obligation personal, official, external, or logical?