could cite
Regular verb: cite - cited- cited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could cite
you could cite
he could cite
we could cite
you could cite
they could cite 	I could be citing
you could be citing
he could be citing
we could be citing
you could be citing
they could be citing	I could have cited
you could have cited
he could have cited
we could have cited
you could have cited
they could have cited	I could have been citing
you could have been citing
he could have been citing
we could have been citing
you could have been citing
they could have been citing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not cite
you could not cite
he could not cite
we could not cite
you could not cite
they could not cite 	I could not be citing
you could not be citing
he could not be citing
we could not be citing
you could not be citing
they could not be citing	I could not have cited
you could not have cited
he could not have cited
we could not have cited
you could not have cited
they could not have cited	I could not have been citing
you could not have been citing
he could not have been citing
we could not have been citing
you could not have been citing
they could not have been citing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I cite?
could you cite?
could he cite?
could we cite?
could you cite?
could they cite? 	could I be citing?
could you be citing?
could he be citing?
could we be citing?
could you be citing?
could they be citing? 	could I have cited?
could you have cited?
could he have cited?
could we have cited?
could you have cited?
could they have cited? 	could I have been citing?
could you have been citing?
could he have been citing?
could we have been citing?
could you have been citing?
could they have been citing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not cite?
could you not cite?
could he not cite?
could we not cite?
could you not cite?
could they not cite? 	could I not be citing?
could you not be citing?
could he not be citing?
could we not be citing?
could you not be citing?
could they not be citing? 	could I not have cited?
could you not have cited?
could he not have cited?
could we not have cited?
could you not have cited?
could they not have cited? 	could I not have been citing?
could you not have been citing?
could he not have been citing?
could we not have been citing?
could you not have been citing?
could they not have been citing?