English verb conjugation
CAN TROLL

Regular verb: troll - trolled - trolled

Affirmation

Simple form	V-ing form
I can troll you can troll he can troll we can troll you can troll they can troll	I can be trolling you can be trolling he can be trolling we can be trolling you can be trolling they can be trolling
Perfect	V-ing perfect
I can have trolled you can have trolled he can have trolled we can have trolled you can have trolled they can have trolled	I can have been trolling you can have been trolling he can have been trolling we can have been trolling you can have been trolling they can have been trolling

Negation

Simple form	V-ing form
I cannot troll you cannot troll he cannot troll we cannot troll you cannot troll they cannot troll	I cannot be trolling you cannot be trolling he cannot be trolling we cannot be trolling you cannot be trolling they cannot be trolling
Perfect	V-ing perfect
I cannot have trolled you cannot have trolled he cannot have trolled we cannot have trolled you cannot have trolled they cannot have trolled	I cannot have been trolling you cannot have been trolling he cannot have been trolling we cannot have been trolling you cannot have been trolling they cannot have been trolling

Interrogative form

Simple form	V-ing form
can I troll? can you troll? can he troll? can we troll? can you troll? can they troll?	can I be trolling? can you be trolling? can he be trolling? can we be trolling? can you be trolling? can they be trolling?
Perfect	V-ing perfect
can I have trolled? can you have trolled? can he have trolled? can we have trolled? can you have trolled? can they have trolled?	can I have been trolling? can you have been trolling? can he have been trolling? can we have been trolling? can you have been trolling? can they have been trolling?

Interro-negative form

Simple form	V-ing form
can I not troll? can you not troll? can he not troll? can we not troll? can you not troll? can they not troll?	can I not be trolling? can you not be trolling? can he not be trolling? can we not be trolling? can you not be trolling? can they not be trolling?
Perfect	V-ing perfect
can I not have trolled? can you not have trolled? can he not have trolled? can we not have trolled? can you not have trolled? can they not have trolled?	can I not have been trolling? can you not have been trolling? can he not have been trolling? can we not have been trolling? can you not have been trolling? can they not have been trolling?