English verb conjugation
MUST DECIDE DECIDE

Regular verb: decide decide - decide decided - decide decided

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I must decide decide you must decide decide he must decide decide we must decide decide you must decide decide they must decide decide	I must be decide deciding you must be decide deciding he must be decide deciding we must be decide deciding you must be decide deciding they must be decide deciding
Perfect	V-ing perfect
I must have decide decided you must have decide decided he must have decide decided we must have decide decided you must have decide decided they must have decide decided	I must have been decide deciding you must have been decide deciding he must have been decide deciding we must have been decide deciding you must have been decide deciding they must have been decide deciding

Negation

Simple form	V-ing form
I must not decide decide you must not decide decide he must not decide decide we must not decide decide you must not decide decide they must not decide decide	I must not be decide deciding you must not be decide deciding he must not be decide deciding we must not be decide deciding you must not be decide deciding they must not be decide deciding
Perfect	V-ing perfect
I must not have decide decided you must not have decide decided he must not have decide decided we must not have decide decided you must not have decide decided they must not have decide decided	I must not have been decide deciding you must not have been decide deciding he must not have been decide deciding we must not have been decide deciding you must not have been decide deciding they must not have been decide deciding

Interrogative form

Simple form	V-ing form
must I decide decide? must you decide decide? must he decide decide? must we decide decide? must you decide decide? must they decide decide?	must I be decide deciding? must you be decide deciding? must he be decide deciding? must we be decide deciding? must you be decide deciding? must they be decide deciding?
Perfect	V-ing perfect
must I have decide decided? must you have decide decided? must he have decide decided? must we have decide decided? must you have decide decided? must they have decide decided?	must I have been decide deciding? must you have been decide deciding? must he have been decide deciding? must we have been decide deciding? must you have been decide deciding? must they have been decide deciding?

Interro-negative form

Simple form	V-ing form
must I not decide decide? must you not decide decide? must he not decide decide? must we not decide decide? must you not decide decide? must they not decide decide?	must I not be decide deciding? must you not be decide deciding? must he not be decide deciding? must we not be decide deciding? must you not be decide deciding? must they not be decide deciding?
Perfect	V-ing perfect
must I not have decide decided? must you not have decide decided? must he not have decide decided? must we not have decide decided? must you not have decide decided? must they not have decide decided?	must I not have been decide deciding? must you not have been decide deciding? must he not have been decide deciding? must we not have been decide deciding? must you not have been decide deciding? must they not have been decide deciding?