Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must sprawl. proliferate you must sprawl. proliferate he must sprawl. proliferate we must sprawl. proliferate you must sprawl. proliferate they must sprawl. proliferate
V-ing form
I must be sprawl. proliferating you must be sprawl. proliferating he must be sprawl. proliferating we must be sprawl. proliferating you must be sprawl. proliferating they must be sprawl. proliferating
Perfect
I must have sprawl. proliferated you must have sprawl. proliferated he must have sprawl. proliferated we must have sprawl. proliferated you must have sprawl. proliferated they must have sprawl. proliferated
V-ing perfect
I must have been sprawl. proliferating you must have been sprawl. proliferating he must have been sprawl. proliferating we must have been sprawl. proliferating you must have been sprawl. proliferating they must have been sprawl. proliferating
Negation
Simple form
I must not sprawl. proliferate you must not sprawl. proliferate he must not sprawl. proliferate we must not sprawl. proliferate you must not sprawl. proliferate they must not sprawl. proliferate
V-ing form
I must not be sprawl. proliferating you must not be sprawl. proliferating he must not be sprawl. proliferating we must not be sprawl. proliferating you must not be sprawl. proliferating they must not be sprawl. proliferating
Perfect
I must not have sprawl. proliferated you must not have sprawl. proliferated he must not have sprawl. proliferated we must not have sprawl. proliferated you must not have sprawl. proliferated they must not have sprawl. proliferated
V-ing perfect
I must not have been sprawl. proliferating you must not have been sprawl. proliferating he must not have been sprawl. proliferating we must not have been sprawl. proliferating you must not have been sprawl. proliferating they must not have been sprawl. proliferating
Interrogative form
Simple form
must I sprawl. proliferate? must you sprawl. proliferate? must he sprawl. proliferate? must we sprawl. proliferate? must you sprawl. proliferate? must they sprawl. proliferate?
V-ing form
must I be sprawl. proliferating? must you be sprawl. proliferating? must he be sprawl. proliferating? must we be sprawl. proliferating? must you be sprawl. proliferating? must they be sprawl. proliferating?
Perfect
must I have sprawl. proliferated? must you have sprawl. proliferated? must he have sprawl. proliferated? must we have sprawl. proliferated? must you have sprawl. proliferated? must they have sprawl. proliferated?
V-ing perfect
must I have been sprawl. proliferating? must you have been sprawl. proliferating? must he have been sprawl. proliferating? must we have been sprawl. proliferating? must you have been sprawl. proliferating? must they have been sprawl. proliferating?
Interro-negative form
Simple form
must I not sprawl. proliferate? must you not sprawl. proliferate? must he not sprawl. proliferate? must we not sprawl. proliferate? must you not sprawl. proliferate? must they not sprawl. proliferate?
V-ing form
must I not be sprawl. proliferating? must you not be sprawl. proliferating? must he not be sprawl. proliferating? must we not be sprawl. proliferating? must you not be sprawl. proliferating? must they not be sprawl. proliferating?
Perfect
must I not have sprawl. proliferated? must you not have sprawl. proliferated? must he not have sprawl. proliferated? must we not have sprawl. proliferated? must you not have sprawl. proliferated? must they not have sprawl. proliferated?
V-ing perfect
must I not have been sprawl. proliferating? must you not have been sprawl. proliferating? must he not have been sprawl. proliferating? must we not have been sprawl. proliferating? must you not have been sprawl. proliferating? must they not have been sprawl. proliferating?