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 can't poll you can't poll he can't poll we can't poll you can't poll they can't poll	I can't be polling you can't be polling he can't be polling we can't be polling you can't be polling they can't be polling
Perfect	V-ing perfect
I can't have polled you can't have polled he can't have polled we can't have polled you can't have polled they can't have polled	I can't have been polling you can't have been polling he can't have been polling we can't have been polling you can't have been polling they can't 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't I poll? can't you poll? can't he poll? can't we poll? can't you poll? can't they poll?	can't I be polling? can't you be polling? can't he be polling? can't we be polling? can't you be polling? can't they be polling?
Perfect	V-ing perfect
can't I have polled? can't you have polled? can't he have polled? can't we have polled? can't you have polled? can't they have polled?	can't I have been polling? can't you have been polling? can't he have been polling? can't we have been polling? can't you have been polling? can't they have been polling?