English verb conjugation
COULD SPLINTER

Regular verb: splinter - splintered - splintered

Affirmation

Simple form	V-ing form
I could splinter you could splinter he could splinter we could splinter you could splinter they could splinter	I could be splintering you could be splintering he could be splintering we could be splintering you could be splintering they could be splintering
Perfect	V-ing perfect
I could have splintered you could have splintered he could have splintered we could have splintered you could have splintered they could have splintered	I could have been splintering you could have been splintering he could have been splintering we could have been splintering you could have been splintering they could have been splintering

Negation

Simple form	V-ing form
I could not splinter you could not splinter he could not splinter we could not splinter you could not splinter they could not splinter	I could not be splintering you could not be splintering he could not be splintering we could not be splintering you could not be splintering they could not be splintering
Perfect	V-ing perfect
I could not have splintered you could not have splintered he could not have splintered we could not have splintered you could not have splintered they could not have splintered	I could not have been splintering you could not have been splintering he could not have been splintering we could not have been splintering you could not have been splintering they could not have been splintering

Interrogative form

Simple form	V-ing form
could I splinter? could you splinter? could he splinter? could we splinter? could you splinter? could they splinter?	could I be splintering? could you be splintering? could he be splintering? could we be splintering? could you be splintering? could they be splintering?
Perfect	V-ing perfect
could I have splintered? could you have splintered? could he have splintered? could we have splintered? could you have splintered? could they have splintered?	could I have been splintering? could you have been splintering? could he have been splintering? could we have been splintering? could you have been splintering? could they have been splintering?

Interro-negative form

Simple form	V-ing form
could I not splinter? could you not splinter? could he not splinter? could we not splinter? could you not splinter? could they not splinter?	could I not be splintering? could you not be splintering? could he not be splintering? could we not be splintering? could you not be splintering? could they not be splintering?
Perfect	V-ing perfect
could I not have splintered? could you not have splintered? could he not have splintered? could we not have splintered? could you not have splintered? could they not have splintered?	could I not have been splintering? could you not have been splintering? could he not have been splintering? could we not have been splintering? could you not have been splintering? could they not have been splintering?