English verb conjugation
MUST POLL

Regular verb: poll - polled - polled

Affirmation

Simple form	V-ing form
I must poll you must poll he must poll we must poll you must poll they must poll	I must be polling you must be polling he must be polling we must be polling you must be polling they must be polling
Perfect	V-ing perfect
I must have polled you must have polled he must have polled we must have polled you must have polled they must have polled	I must have been polling you must have been polling he must have been polling we must have been polling you must have been polling they must have been polling

Negation

Simple form	V-ing form
I must not poll you must not poll he must not poll we must not poll you must not poll they must not poll	I must not be polling you must not be polling he must not be polling we must not be polling you must not be polling they must not be polling
Perfect	V-ing perfect
I must not have polled you must not have polled he must not have polled we must not have polled you must not have polled they must not have polled	I must not have been polling you must not have been polling he must not have been polling we must not have been polling you must not have been polling they must not have been polling

Interrogative form

Simple form	V-ing form
must I poll? must you poll? must he poll? must we poll? must you poll? must they poll?	must I be polling? must you be polling? must he be polling? must we be polling? must you be polling? must they be polling?
Perfect	V-ing perfect
must I have polled? must you have polled? must he have polled? must we have polled? must you have polled? must they have polled?	must I have been polling? must you have been polling? must he have been polling? must we have been polling? must you have been polling? must they have been polling?

Interro-negative form

Simple form	V-ing form
must I not poll? must you not poll? must he not poll? must we not poll? must you not poll? must they not poll?	must I not be polling? must you not be polling? must he not be polling? must we not be polling? must you not be polling? must they not be polling?
Perfect	V-ing perfect
must I not have polled? must you not have polled? must he not have polled? must we not have polled? must you not have polled? must they not have polled?	must I not have been polling? must you not have been polling? must he not have been polling? must we not have been polling? must you not have been polling? must they not have been polling?