English verb conjugation
MUST CONJOIN

Regular verb: conjoin - conjoined - conjoined

Affirmation

Simple form	V-ing form
I must conjoin you must conjoin she must conjoin we must conjoin you must conjoin they must conjoin	I must be conjoining you must be conjoining she must be conjoining we must be conjoining you must be conjoining they must be conjoining
Perfect	V-ing perfect
I must have conjoined you must have conjoined she must have conjoined we must have conjoined you must have conjoined they must have conjoined	I must have been conjoining you must have been conjoining she must have been conjoining we must have been conjoining you must have been conjoining they must have been conjoining

Negation

Simple form	V-ing form
I must not conjoin you must not conjoin she must not conjoin we must not conjoin you must not conjoin they must not conjoin	I must not be conjoining you must not be conjoining she must not be conjoining we must not be conjoining you must not be conjoining they must not be conjoining
Perfect	V-ing perfect
I must not have conjoined you must not have conjoined she must not have conjoined we must not have conjoined you must not have conjoined they must not have conjoined	I must not have been conjoining you must not have been conjoining she must not have been conjoining we must not have been conjoining you must not have been conjoining they must not have been conjoining

Interrogative form

Simple form	V-ing form
must I conjoin? must you conjoin? must she conjoin? must we conjoin? must you conjoin? must they conjoin?	must I be conjoining? must you be conjoining? must she be conjoining? must we be conjoining? must you be conjoining? must they be conjoining?
Perfect	V-ing perfect
must I have conjoined? must you have conjoined? must she have conjoined? must we have conjoined? must you have conjoined? must they have conjoined?	must I have been conjoining? must you have been conjoining? must she have been conjoining? must we have been conjoining? must you have been conjoining? must they have been conjoining?

Interro-negative form

Simple form	V-ing form
must I not conjoin? must you not conjoin? must she not conjoin? must we not conjoin? must you not conjoin? must they not conjoin?	must I not be conjoining? must you not be conjoining? must she not be conjoining? must we not be conjoining? must you not be conjoining? must they not be conjoining?
Perfect	V-ing perfect
must I not have conjoined? must you not have conjoined? must she not have conjoined? must we not have conjoined? must you not have conjoined? must they not have conjoined?	must I not have been conjoining? must you not have been conjoining? must she not have been conjoining? must we not have been conjoining? must you not have been conjoining? must they not have been conjoining?