could interlope
Regular verb: interlope - interloped- interloped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could interlope
you could interlope
she could interlope
we could interlope
you could interlope
they could interlope 	I could be interloping
you could be interloping
she could be interloping
we could be interloping
you could be interloping
they could be interloping	I could have interloped
you could have interloped
she could have interloped
we could have interloped
you could have interloped
they could have interloped	I could have been interloping
you could have been interloping
she could have been interloping
we could have been interloping
you could have been interloping
they could have been interloping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not interlope
you could not interlope
she could not interlope
we could not interlope
you could not interlope
they could not interlope 	I could not be interloping
you could not be interloping
she could not be interloping
we could not be interloping
you could not be interloping
they could not be interloping	I could not have interloped
you could not have interloped
she could not have interloped
we could not have interloped
you could not have interloped
they could not have interloped	I could not have been interloping
you could not have been interloping
she could not have been interloping
we could not have been interloping
you could not have been interloping
they could not have been interloping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I interlope?
could you interlope?
could she interlope?
could we interlope?
could you interlope?
could they interlope? 	could I be interloping?
could you be interloping?
could she be interloping?
could we be interloping?
could you be interloping?
could they be interloping? 	could I have interloped?
could you have interloped?
could she have interloped?
could we have interloped?
could you have interloped?
could they have interloped? 	could I have been interloping?
could you have been interloping?
could she have been interloping?
could we have been interloping?
could you have been interloping?
could they have been interloping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not interlope?
could you not interlope?
could she not interlope?
could we not interlope?
could you not interlope?
could they not interlope? 	could I not be interloping?
could you not be interloping?
could she not be interloping?
could we not be interloping?
could you not be interloping?
could they not be interloping? 	could I not have interloped?
could you not have interloped?
could she not have interloped?
could we not have interloped?
could you not have interloped?
could they not have interloped? 	could I not have been interloping?
could you not have been interloping?
could she not have been interloping?
could we not have been interloping?
could you not have been interloping?
could they not have been interloping?