I could interpenetrate you could interpenetrate she could interpenetrate we could interpenetrate you could interpenetrate they could interpenetrate
V-ing form
I could be interpenetrating you could be interpenetrating she could be interpenetrating we could be interpenetrating you could be interpenetrating they could be interpenetrating
Perfect
I could have interpenetrated you could have interpenetrated she could have interpenetrated we could have interpenetrated you could have interpenetrated they could have interpenetrated
V-ing perfect
I could have been interpenetrating you could have been interpenetrating she could have been interpenetrating we could have been interpenetrating you could have been interpenetrating they could have been interpenetrating
Negation
Simple form
I could not interpenetrate you could not interpenetrate she could not interpenetrate we could not interpenetrate you could not interpenetrate they could not interpenetrate
V-ing form
I could not be interpenetrating you could not be interpenetrating she could not be interpenetrating we could not be interpenetrating you could not be interpenetrating they could not be interpenetrating
Perfect
I could not have interpenetrated you could not have interpenetrated she could not have interpenetrated we could not have interpenetrated you could not have interpenetrated they could not have interpenetrated
V-ing perfect
I could not have been interpenetrating you could not have been interpenetrating she could not have been interpenetrating we could not have been interpenetrating you could not have been interpenetrating they could not have been interpenetrating
Interrogative form
Simple form
could I interpenetrate? could you interpenetrate? could she interpenetrate? could we interpenetrate? could you interpenetrate? could they interpenetrate?
V-ing form
could I be interpenetrating? could you be interpenetrating? could she be interpenetrating? could we be interpenetrating? could you be interpenetrating? could they be interpenetrating?
Perfect
could I have interpenetrated? could you have interpenetrated? could she have interpenetrated? could we have interpenetrated? could you have interpenetrated? could they have interpenetrated?
V-ing perfect
could I have been interpenetrating? could you have been interpenetrating? could she have been interpenetrating? could we have been interpenetrating? could you have been interpenetrating? could they have been interpenetrating?
Interro-negative form
Simple form
could I not interpenetrate? could you not interpenetrate? could she not interpenetrate? could we not interpenetrate? could you not interpenetrate? could they not interpenetrate?
V-ing form
could I not be interpenetrating? could you not be interpenetrating? could she not be interpenetrating? could we not be interpenetrating? could you not be interpenetrating? could they not be interpenetrating?
Perfect
could I not have interpenetrated? could you not have interpenetrated? could she not have interpenetrated? could we not have interpenetrated? could you not have interpenetrated? could they not have interpenetrated?
V-ing perfect
could I not have been interpenetrating? could you not have been interpenetrating? could she not have been interpenetrating? could we not have been interpenetrating? could you not have been interpenetrating? could they not have been interpenetrating?