English verb conjugation
COULD EVAGINATE

Regular verb: evaginate - evaginated - evaginated

Affirmation

Simple form	V-ing form
I could evaginate you could evaginate he could evaginate we could evaginate you could evaginate they could evaginate	I could be evaginating you could be evaginating he could be evaginating we could be evaginating you could be evaginating they could be evaginating
Perfect	V-ing perfect
I could have evaginated you could have evaginated he could have evaginated we could have evaginated you could have evaginated they could have evaginated	I could have been evaginating you could have been evaginating he could have been evaginating we could have been evaginating you could have been evaginating they could have been evaginating

Negation

Simple form	V-ing form
I could not evaginate you could not evaginate he could not evaginate we could not evaginate you could not evaginate they could not evaginate	I could not be evaginating you could not be evaginating he could not be evaginating we could not be evaginating you could not be evaginating they could not be evaginating
Perfect	V-ing perfect
I could not have evaginated you could not have evaginated he could not have evaginated we could not have evaginated you could not have evaginated they could not have evaginated	I could not have been evaginating you could not have been evaginating he could not have been evaginating we could not have been evaginating you could not have been evaginating they could not have been evaginating

Interrogative form

Simple form	V-ing form
could I evaginate? could you evaginate? could he evaginate? could we evaginate? could you evaginate? could they evaginate?	could I be evaginating? could you be evaginating? could he be evaginating? could we be evaginating? could you be evaginating? could they be evaginating?
Perfect	V-ing perfect
could I have evaginated? could you have evaginated? could he have evaginated? could we have evaginated? could you have evaginated? could they have evaginated?	could I have been evaginating? could you have been evaginating? could he have been evaginating? could we have been evaginating? could you have been evaginating? could they have been evaginating?

Interro-negative form

Simple form	V-ing form
could I not evaginate? could you not evaginate? could he not evaginate? could we not evaginate? could you not evaginate? could they not evaginate?	could I not be evaginating? could you not be evaginating? could he not be evaginating? could we not be evaginating? could you not be evaginating? could they not be evaginating?
Perfect	V-ing perfect
could I not have evaginated? could you not have evaginated? could he not have evaginated? could we not have evaginated? could you not have evaginated? could they not have evaginated?	could I not have been evaginating? could you not have been evaginating? could he not have been evaginating? could we not have been evaginating? could you not have been evaginating? could they not have been evaginating?