could issue
Regular verb: issue - issued- issued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could issue
you could issue
he could issue
we could issue
you could issue
they could issue 	I could be issuing
you could be issuing
he could be issuing
we could be issuing
you could be issuing
they could be issuing	I could have issued
you could have issued
he could have issued
we could have issued
you could have issued
they could have issued	I could have been issuing
you could have been issuing
he could have been issuing
we could have been issuing
you could have been issuing
they could have been issuing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not issue
you could not issue
he could not issue
we could not issue
you could not issue
they could not issue 	I could not be issuing
you could not be issuing
he could not be issuing
we could not be issuing
you could not be issuing
they could not be issuing	I could not have issued
you could not have issued
he could not have issued
we could not have issued
you could not have issued
they could not have issued	I could not have been issuing
you could not have been issuing
he could not have been issuing
we could not have been issuing
you could not have been issuing
they could not have been issuing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I issue?
could you issue?
could he issue?
could we issue?
could you issue?
could they issue? 	could I be issuing?
could you be issuing?
could he be issuing?
could we be issuing?
could you be issuing?
could they be issuing? 	could I have issued?
could you have issued?
could he have issued?
could we have issued?
could you have issued?
could they have issued? 	could I have been issuing?
could you have been issuing?
could he have been issuing?
could we have been issuing?
could you have been issuing?
could they have been issuing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not issue?
could you not issue?
could he not issue?
could we not issue?
could you not issue?
could they not issue? 	could I not be issuing?
could you not be issuing?
could he not be issuing?
could we not be issuing?
could you not be issuing?
could they not be issuing? 	could I not have issued?
could you not have issued?
could he not have issued?
could we not have issued?
could you not have issued?
could they not have issued? 	could I not have been issuing?
could you not have been issuing?
could he not have been issuing?
could we not have been issuing?
could you not have been issuing?
could they not have been issuing?