English verb conjugation
MUST CONJOIN

Regular verb: conjoin - conjoined - conjoined

Affirmation

Simple form	V-ing form
I must conjoin you must conjoin he must conjoin we must conjoin you must conjoin they must conjoin	I must be conjoining you must be conjoining he 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 he 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 he 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 mustn't conjoin you mustn't conjoin he mustn't conjoin we mustn't conjoin you mustn't conjoin they mustn't conjoin	I mustn't be conjoining you mustn't be conjoining he mustn't be conjoining we mustn't be conjoining you mustn't be conjoining they mustn't be conjoining
Perfect	V-ing perfect
I mustn't have conjoined you mustn't have conjoined he mustn't have conjoined we mustn't have conjoined you mustn't have conjoined they mustn't have conjoined	I mustn't have been conjoining you mustn't have been conjoining he mustn't have been conjoining we mustn't have been conjoining you mustn't have been conjoining they mustn't have been conjoining

Interrogative form

Simple form	V-ing form
must I conjoin? must you conjoin? must he conjoin? must we conjoin? must you conjoin? must they conjoin?	must I be conjoining? must you be conjoining? must he 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 he 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 he 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
mustn't I conjoin? mustn't you conjoin? mustn't he conjoin? mustn't we conjoin? mustn't you conjoin? mustn't they conjoin?	mustn't I be conjoining? mustn't you be conjoining? mustn't he be conjoining? mustn't we be conjoining? mustn't you be conjoining? mustn't they be conjoining?
Perfect	V-ing perfect
mustn't I have conjoined? mustn't you have conjoined? mustn't he have conjoined? mustn't we have conjoined? mustn't you have conjoined? mustn't they have conjoined?	mustn't I have been conjoining? mustn't you have been conjoining? mustn't he have been conjoining? mustn't we have been conjoining? mustn't you have been conjoining? mustn't they have been conjoining?