English verb conjugation
COULD ANNIHILATE

Regular verb: annihilate - annihilated - annihilated

Affirmation

Simple form	V-ing form
I could annihilate you could annihilate he could annihilate we could annihilate you could annihilate they could annihilate	I could be annihilating you could be annihilating he could be annihilating we could be annihilating you could be annihilating they could be annihilating
Perfect	V-ing perfect
I could have annihilated you could have annihilated he could have annihilated we could have annihilated you could have annihilated they could have annihilated	I could have been annihilating you could have been annihilating he could have been annihilating we could have been annihilating you could have been annihilating they could have been annihilating

Negation

Simple form	V-ing form
I could not annihilate you could not annihilate he could not annihilate we could not annihilate you could not annihilate they could not annihilate	I could not be annihilating you could not be annihilating he could not be annihilating we could not be annihilating you could not be annihilating they could not be annihilating
Perfect	V-ing perfect
I could not have annihilated you could not have annihilated he could not have annihilated we could not have annihilated you could not have annihilated they could not have annihilated	I could not have been annihilating you could not have been annihilating he could not have been annihilating we could not have been annihilating you could not have been annihilating they could not have been annihilating

Interrogative form

Simple form	V-ing form
could I annihilate? could you annihilate? could he annihilate? could we annihilate? could you annihilate? could they annihilate?	could I be annihilating? could you be annihilating? could he be annihilating? could we be annihilating? could you be annihilating? could they be annihilating?
Perfect	V-ing perfect
could I have annihilated? could you have annihilated? could he have annihilated? could we have annihilated? could you have annihilated? could they have annihilated?	could I have been annihilating? could you have been annihilating? could he have been annihilating? could we have been annihilating? could you have been annihilating? could they have been annihilating?

Interro-negative form

Simple form	V-ing form
could I not annihilate? could you not annihilate? could he not annihilate? could we not annihilate? could you not annihilate? could they not annihilate?	could I not be annihilating? could you not be annihilating? could he not be annihilating? could we not be annihilating? could you not be annihilating? could they not be annihilating?
Perfect	V-ing perfect
could I not have annihilated? could you not have annihilated? could he not have annihilated? could we not have annihilated? could you not have annihilated? could they not have annihilated?	could I not have been annihilating? could you not have been annihilating? could he not have been annihilating? could we not have been annihilating? could you not have been annihilating? could they not have been annihilating?