English verb conjugation
COULD SNICK

Regular verb: snick - snicked - snicked

Affirmation

Simple form	V-ing form
I could snick you could snick he could snick we could snick you could snick they could snick	I could be snicking you could be snicking he could be snicking we could be snicking you could be snicking they could be snicking
Perfect	V-ing perfect
I could have snicked you could have snicked he could have snicked we could have snicked you could have snicked they could have snicked	I could have been snicking you could have been snicking he could have been snicking we could have been snicking you could have been snicking they could have been snicking

Negation

Simple form	V-ing form
I could not snick you could not snick he could not snick we could not snick you could not snick they could not snick	I could not be snicking you could not be snicking he could not be snicking we could not be snicking you could not be snicking they could not be snicking
Perfect	V-ing perfect
I could not have snicked you could not have snicked he could not have snicked we could not have snicked you could not have snicked they could not have snicked	I could not have been snicking you could not have been snicking he could not have been snicking we could not have been snicking you could not have been snicking they could not have been snicking

Interrogative form

Simple form	V-ing form
could I snick? could you snick? could he snick? could we snick? could you snick? could they snick?	could I be snicking? could you be snicking? could he be snicking? could we be snicking? could you be snicking? could they be snicking?
Perfect	V-ing perfect
could I have snicked? could you have snicked? could he have snicked? could we have snicked? could you have snicked? could they have snicked?	could I have been snicking? could you have been snicking? could he have been snicking? could we have been snicking? could you have been snicking? could they have been snicking?

Interro-negative form

Simple form	V-ing form
could I not snick? could you not snick? could he not snick? could we not snick? could you not snick? could they not snick?	could I not be snicking? could you not be snicking? could he not be snicking? could we not be snicking? could you not be snicking? could they not be snicking?
Perfect	V-ing perfect
could I not have snicked? could you not have snicked? could he not have snicked? could we not have snicked? could you not have snicked? could they not have snicked?	could I not have been snicking? could you not have been snicking? could he not have been snicking? could we not have been snicking? could you not have been snicking? could they not have been snicking?