could delineate
Regular verb: delineate - delineated- delineated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could delineate
you could delineate
he could delineate
we could delineate
you could delineate
they could delineate 	I could be delineating
you could be delineating
he could be delineating
we could be delineating
you could be delineating
they could be delineating	I could have delineated
you could have delineated
he could have delineated
we could have delineated
you could have delineated
they could have delineated	I could have been delineating
you could have been delineating
he could have been delineating
we could have been delineating
you could have been delineating
they could have been delineating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not delineate
you could not delineate
he could not delineate
we could not delineate
you could not delineate
they could not delineate 	I could not be delineating
you could not be delineating
he could not be delineating
we could not be delineating
you could not be delineating
they could not be delineating	I could not have delineated
you could not have delineated
he could not have delineated
we could not have delineated
you could not have delineated
they could not have delineated	I could not have been delineating
you could not have been delineating
he could not have been delineating
we could not have been delineating
you could not have been delineating
they could not have been delineating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I delineate?
could you delineate?
could he delineate?
could we delineate?
could you delineate?
could they delineate? 	could I be delineating?
could you be delineating?
could he be delineating?
could we be delineating?
could you be delineating?
could they be delineating? 	could I have delineated?
could you have delineated?
could he have delineated?
could we have delineated?
could you have delineated?
could they have delineated? 	could I have been delineating?
could you have been delineating?
could he have been delineating?
could we have been delineating?
could you have been delineating?
could they have been delineating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not delineate?
could you not delineate?
could he not delineate?
could we not delineate?
could you not delineate?
could they not delineate? 	could I not be delineating?
could you not be delineating?
could he not be delineating?
could we not be delineating?
could you not be delineating?
could they not be delineating? 	could I not have delineated?
could you not have delineated?
could he not have delineated?
could we not have delineated?
could you not have delineated?
could they not have delineated? 	could I not have been delineating?
could you not have been delineating?
could he not have been delineating?
could we not have been delineating?
could you not have been delineating?
could they not have been delineating?