English verb conjugation
CAN POLL

Regular verb: poll - polled - polled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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