English verb conjugation
MUST INTERTWINE

Regular verb: intertwine - intertwined - intertwined

Affirmation

Simple form	V-ing form
I must intertwine you must intertwine she must intertwine we must intertwine you must intertwine they must intertwine	I must be intertwining you must be intertwining she must be intertwining we must be intertwining you must be intertwining they must be intertwining
Perfect	V-ing perfect
I must have intertwined you must have intertwined she must have intertwined we must have intertwined you must have intertwined they must have intertwined	I must have been intertwining you must have been intertwining she must have been intertwining we must have been intertwining you must have been intertwining they must have been intertwining

Negation

Simple form	V-ing form
I must not intertwine you must not intertwine she must not intertwine we must not intertwine you must not intertwine they must not intertwine	I must not be intertwining you must not be intertwining she must not be intertwining we must not be intertwining you must not be intertwining they must not be intertwining
Perfect	V-ing perfect
I must not have intertwined you must not have intertwined she must not have intertwined we must not have intertwined you must not have intertwined they must not have intertwined	I must not have been intertwining you must not have been intertwining she must not have been intertwining we must not have been intertwining you must not have been intertwining they must not have been intertwining

Interrogative form

Simple form	V-ing form
must I intertwine? must you intertwine? must she intertwine? must we intertwine? must you intertwine? must they intertwine?	must I be intertwining? must you be intertwining? must she be intertwining? must we be intertwining? must you be intertwining? must they be intertwining?
Perfect	V-ing perfect
must I have intertwined? must you have intertwined? must she have intertwined? must we have intertwined? must you have intertwined? must they have intertwined?	must I have been intertwining? must you have been intertwining? must she have been intertwining? must we have been intertwining? must you have been intertwining? must they have been intertwining?

Interro-negative form

Simple form	V-ing form
must I not intertwine? must you not intertwine? must she not intertwine? must we not intertwine? must you not intertwine? must they not intertwine?	must I not be intertwining? must you not be intertwining? must she not be intertwining? must we not be intertwining? must you not be intertwining? must they not be intertwining?
Perfect	V-ing perfect
must I not have intertwined? must you not have intertwined? must she not have intertwined? must we not have intertwined? must you not have intertwined? must they not have intertwined?	must I not have been intertwining? must you not have been intertwining? must she not have been intertwining? must we not have been intertwining? must you not have been intertwining? must they not have been intertwining?