obligation & prohibition

must

mustn't

should

shouldn't

have to

doesn't have to

mustn't

should

don't have to

must

mustn't

aren;t

should

mustn't

must

may

Must

Should

Should have

Have to

must

shouldn't

mustn't

can't

must

might

mustn't

don't have to

must

may not

mustn't

don't have to

To give advice, a recommendation or a suggestion (saran, nasihat,rekomendasi)

To express obligation or duty (keharusan)

To express what they do not have to do. (yang tidak seharusnya dilakukan)

to expess gratitude to others

To give advice, a recommendation or a suggestion (saran, nasihat,rekomendasi)

To express obligation or duty (keharusan)

To express what they do not have to do(yang seharusnya tidak dilakukan)

To express apology or to say sorry