could section
Regular verb: section - sectioned- sectioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could section
you could section
he could section
we could section
you could section
they could section 	I could be sectioning
you could be sectioning
he could be sectioning
we could be sectioning
you could be sectioning
they could be sectioning	I could have sectioned
you could have sectioned
he could have sectioned
we could have sectioned
you could have sectioned
they could have sectioned	I could have been sectioning
you could have been sectioning
he could have been sectioning
we could have been sectioning
you could have been sectioning
they could have been sectioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not section
you could not section
he could not section
we could not section
you could not section
they could not section 	I could not be sectioning
you could not be sectioning
he could not be sectioning
we could not be sectioning
you could not be sectioning
they could not be sectioning	I could not have sectioned
you could not have sectioned
he could not have sectioned
we could not have sectioned
you could not have sectioned
they could not have sectioned	I could not have been sectioning
you could not have been sectioning
he could not have been sectioning
we could not have been sectioning
you could not have been sectioning
they could not have been sectioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I section?
could you section?
could he section?
could we section?
could you section?
could they section? 	could I be sectioning?
could you be sectioning?
could he be sectioning?
could we be sectioning?
could you be sectioning?
could they be sectioning? 	could I have sectioned?
could you have sectioned?
could he have sectioned?
could we have sectioned?
could you have sectioned?
could they have sectioned? 	could I have been sectioning?
could you have been sectioning?
could he have been sectioning?
could we have been sectioning?
could you have been sectioning?
could they have been sectioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not section?
could you not section?
could he not section?
could we not section?
could you not section?
could they not section? 	could I not be sectioning?
could you not be sectioning?
could he not be sectioning?
could we not be sectioning?
could you not be sectioning?
could they not be sectioning? 	could I not have sectioned?
could you not have sectioned?
could he not have sectioned?
could we not have sectioned?
could you not have sectioned?
could they not have sectioned? 	could I not have been sectioning?
could you not have been sectioning?
could he not have been sectioning?
could we not have been sectioning?
could you not have been sectioning?
could they not have been sectioning?