N4Grammar

ないと

Must, Have to

Structure

Explanation

Examples

'You must take this medicine after meals.' (have to)

'Why do I have to memorize vocabulary words every day?' (must)

'The report is due tomorrow, so I absolutely have to finish it tonight.' (must)

'Oh, I have to take out the trash before I go shopping.' (must)

'To make this cake, you have to preheat the oven first.' (must)

A: 'I'm sorry, but I'm going to head home first.'
B: 'How come?'
A: 'I have to take the dog for a walk...' (must)

'Books borrowed from the library must be returned within two weeks.' (have to)

Boss: 'You look pale. You have to rest for the rest of the day.' (must)

'The concert tickets are popular, so we have to book them right away.' (must)

'How about we get a meal after this?'
'I'm sorry, but I have to attend a meeting.' (must)

'Students at this school are required to wear a uniform.' (must)

'Excuse me, do I have to fill out this entire document?'
'No, just your name and address is fine.' (must)