English verb conjugation
COULD FULGURATE

Regular verb: fulgurate - fulgurated - fulgurated

Affirmation

Simple form	V-ing form
I could fulgurate you could fulgurate he could fulgurate we could fulgurate you could fulgurate they could fulgurate	I could be fulgurating you could be fulgurating he could be fulgurating we could be fulgurating you could be fulgurating they could be fulgurating
Perfect	V-ing perfect
I could have fulgurated you could have fulgurated he could have fulgurated we could have fulgurated you could have fulgurated they could have fulgurated	I could have been fulgurating you could have been fulgurating he could have been fulgurating we could have been fulgurating you could have been fulgurating they could have been fulgurating

Negation

Simple form	V-ing form
I could not fulgurate you could not fulgurate he could not fulgurate we could not fulgurate you could not fulgurate they could not fulgurate	I could not be fulgurating you could not be fulgurating he could not be fulgurating we could not be fulgurating you could not be fulgurating they could not be fulgurating
Perfect	V-ing perfect
I could not have fulgurated you could not have fulgurated he could not have fulgurated we could not have fulgurated you could not have fulgurated they could not have fulgurated	I could not have been fulgurating you could not have been fulgurating he could not have been fulgurating we could not have been fulgurating you could not have been fulgurating they could not have been fulgurating

Interrogative form

Simple form	V-ing form
could I fulgurate? could you fulgurate? could he fulgurate? could we fulgurate? could you fulgurate? could they fulgurate?	could I be fulgurating? could you be fulgurating? could he be fulgurating? could we be fulgurating? could you be fulgurating? could they be fulgurating?
Perfect	V-ing perfect
could I have fulgurated? could you have fulgurated? could he have fulgurated? could we have fulgurated? could you have fulgurated? could they have fulgurated?	could I have been fulgurating? could you have been fulgurating? could he have been fulgurating? could we have been fulgurating? could you have been fulgurating? could they have been fulgurating?

Interro-negative form

Simple form	V-ing form
could I not fulgurate? could you not fulgurate? could he not fulgurate? could we not fulgurate? could you not fulgurate? could they not fulgurate?	could I not be fulgurating? could you not be fulgurating? could he not be fulgurating? could we not be fulgurating? could you not be fulgurating? could they not be fulgurating?
Perfect	V-ing perfect
could I not have fulgurated? could you not have fulgurated? could he not have fulgurated? could we not have fulgurated? could you not have fulgurated? could they not have fulgurated?	could I not have been fulgurating? could you not have been fulgurating? could he not have been fulgurating? could we not have been fulgurating? could you not have been fulgurating? could they not have been fulgurating?