Question

you like me to post the letters? (modal auxiliary)

Answer 1

Answer:

yes

i like you to post the letter

Answer 2

Explanation:

Modal auxiliaries are used with verbs to express notions such as possibility, permission, willingness, obligation, necessity, etc. 'Should', 'must' and 'ought to' generally express moral obligation, necessity, and desirability.

You can write using the above terms.