English verb conjugation
MUST ENCROACH

Regular verb: encroach - encroached - encroached

Affirmation

Simple form	V-ing form
I must encroach you must encroach she must encroach we must encroach you must encroach they must encroach	I must be encroaching you must be encroaching she must be encroaching we must be encroaching you must be encroaching they must be encroaching
Perfect	V-ing perfect
I must have encroached you must have encroached she must have encroached we must have encroached you must have encroached they must have encroached	I must have been encroaching you must have been encroaching she must have been encroaching we must have been encroaching you must have been encroaching they must have been encroaching

Negation

Simple form	V-ing form
I must not encroach you must not encroach she must not encroach we must not encroach you must not encroach they must not encroach	I must not be encroaching you must not be encroaching she must not be encroaching we must not be encroaching you must not be encroaching they must not be encroaching
Perfect	V-ing perfect
I must not have encroached you must not have encroached she must not have encroached we must not have encroached you must not have encroached they must not have encroached	I must not have been encroaching you must not have been encroaching she must not have been encroaching we must not have been encroaching you must not have been encroaching they must not have been encroaching

Interrogative form

Simple form	V-ing form
must I encroach? must you encroach? must she encroach? must we encroach? must you encroach? must they encroach?	must I be encroaching? must you be encroaching? must she be encroaching? must we be encroaching? must you be encroaching? must they be encroaching?
Perfect	V-ing perfect
must I have encroached? must you have encroached? must she have encroached? must we have encroached? must you have encroached? must they have encroached?	must I have been encroaching? must you have been encroaching? must she have been encroaching? must we have been encroaching? must you have been encroaching? must they have been encroaching?

Interro-negative form

Simple form	V-ing form
must I not encroach? must you not encroach? must she not encroach? must we not encroach? must you not encroach? must they not encroach?	must I not be encroaching? must you not be encroaching? must she not be encroaching? must we not be encroaching? must you not be encroaching? must they not be encroaching?
Perfect	V-ing perfect
must I not have encroached? must you not have encroached? must she not have encroached? must we not have encroached? must you not have encroached? must they not have encroached?	must I not have been encroaching? must you not have been encroaching? must she not have been encroaching? must we not have been encroaching? must you not have been encroaching? must they not have been encroaching?