English verb conjugation
CAN CAUCUS

Regular verb: caucus - caucused - caucused

Affirmation

Simple form	V-ing form
I can caucus you can caucus he can caucus we can caucus you can caucus they can caucus	I can be caucusing you can be caucusing he can be caucusing we can be caucusing you can be caucusing they can be caucusing
Perfect	V-ing perfect
I can have caucused you can have caucused he can have caucused we can have caucused you can have caucused they can have caucused	I can have been caucusing you can have been caucusing he can have been caucusing we can have been caucusing you can have been caucusing they can have been caucusing

Negation

Simple form	V-ing form
I can't caucus you can't caucus he can't caucus we can't caucus you can't caucus they can't caucus	I can't be caucusing you can't be caucusing he can't be caucusing we can't be caucusing you can't be caucusing they can't be caucusing
Perfect	V-ing perfect
I can't have caucused you can't have caucused he can't have caucused we can't have caucused you can't have caucused they can't have caucused	I can't have been caucusing you can't have been caucusing he can't have been caucusing we can't have been caucusing you can't have been caucusing they can't have been caucusing

Interrogative form

Simple form	V-ing form
can I caucus? can you caucus? can he caucus? can we caucus? can you caucus? can they caucus?	can I be caucusing? can you be caucusing? can he be caucusing? can we be caucusing? can you be caucusing? can they be caucusing?
Perfect	V-ing perfect
can I have caucused? can you have caucused? can he have caucused? can we have caucused? can you have caucused? can they have caucused?	can I have been caucusing? can you have been caucusing? can he have been caucusing? can we have been caucusing? can you have been caucusing? can they have been caucusing?

Interro-negative form

Simple form	V-ing form
can't I caucus? can't you caucus? can't he caucus? can't we caucus? can't you caucus? can't they caucus?	can't I be caucusing? can't you be caucusing? can't he be caucusing? can't we be caucusing? can't you be caucusing? can't they be caucusing?
Perfect	V-ing perfect
can't I have caucused? can't you have caucused? can't he have caucused? can't we have caucused? can't you have caucused? can't they have caucused?	can't I have been caucusing? can't you have been caucusing? can't he have been caucusing? can't we have been caucusing? can't you have been caucusing? can't they have been caucusing?