A2Englishen.a2.056

Must vs have to

Structure:

must (internal/personal) vs have to (external/rules)

In practice, 'must' and 'have to' are often interchangeable in affirmative sentences, but their negatives are very different.

Example:

I must remember to call Mum. (personal feeling) / I have to start work at 8 a.m. (company rule)

Examples

I must remember to call Mum.

(personal feeling) / I have to start work at 8 a.m.

(company rule)

Question 1 of 30 correct

Which grammar pattern does this sentence use? "I must remember to call Mum."

Adverbs of manner: adjective + -ly

As...as: equality comparisons

Both...and, either...or, neither...nor

Comparative adjectives: irregular (better, worse, farther)

Comparative adjectives: long adjectives (more...than)