English verb conjugation
COULD PERMEATE

Regular verb: permeate - permeated - permeated

Affirmation

Simple form	V-ing form
I could permeate you could permeate he could permeate we could permeate you could permeate they could permeate	I could be permeating you could be permeating he could be permeating we could be permeating you could be permeating they could be permeating
Perfect	V-ing perfect
I could have permeated you could have permeated he could have permeated we could have permeated you could have permeated they could have permeated	I could have been permeating you could have been permeating he could have been permeating we could have been permeating you could have been permeating they could have been permeating

Negation

Simple form	V-ing form
I could not permeate you could not permeate he could not permeate we could not permeate you could not permeate they could not permeate	I could not be permeating you could not be permeating he could not be permeating we could not be permeating you could not be permeating they could not be permeating
Perfect	V-ing perfect
I could not have permeated you could not have permeated he could not have permeated we could not have permeated you could not have permeated they could not have permeated	I could not have been permeating you could not have been permeating he could not have been permeating we could not have been permeating you could not have been permeating they could not have been permeating

Interrogative form

Simple form	V-ing form
could I permeate? could you permeate? could he permeate? could we permeate? could you permeate? could they permeate?	could I be permeating? could you be permeating? could he be permeating? could we be permeating? could you be permeating? could they be permeating?
Perfect	V-ing perfect
could I have permeated? could you have permeated? could he have permeated? could we have permeated? could you have permeated? could they have permeated?	could I have been permeating? could you have been permeating? could he have been permeating? could we have been permeating? could you have been permeating? could they have been permeating?

Interro-negative form

Simple form	V-ing form
could I not permeate? could you not permeate? could he not permeate? could we not permeate? could you not permeate? could they not permeate?	could I not be permeating? could you not be permeating? could he not be permeating? could we not be permeating? could you not be permeating? could they not be permeating?
Perfect	V-ing perfect
could I not have permeated? could you not have permeated? could he not have permeated? could we not have permeated? could you not have permeated? could they not have permeated?	could I not have been permeating? could you not have been permeating? could he not have been permeating? could we not have been permeating? could you not have been permeating? could they not have been permeating?