could republish
Regular verb: republish - republished- republished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could republish
you could republish
he could republish
we could republish
you could republish
they could republish 	I could be republishing
you could be republishing
he could be republishing
we could be republishing
you could be republishing
they could be republishing	I could have republished
you could have republished
he could have republished
we could have republished
you could have republished
they could have republished	I could have been republishing
you could have been republishing
he could have been republishing
we could have been republishing
you could have been republishing
they could have been republishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't republish
you couldn't republish
he couldn't republish
we couldn't republish
you couldn't republish
they couldn't republish 	I couldn't be republishing
you couldn't be republishing
he couldn't be republishing
we couldn't be republishing
you couldn't be republishing
they couldn't be republishing	I couldn't have republished
you couldn't have republished
he couldn't have republished
we couldn't have republished
you couldn't have republished
they couldn't have republished	I couldn't have been republishing
you couldn't have been republishing
he couldn't have been republishing
we couldn't have been republishing
you couldn't have been republishing
they couldn't have been republishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I republish?
could you republish?
could he republish?
could we republish?
could you republish?
could they republish? 	could I be republishing?
could you be republishing?
could he be republishing?
could we be republishing?
could you be republishing?
could they be republishing? 	could I have republished?
could you have republished?
could he have republished?
could we have republished?
could you have republished?
could they have republished? 	could I have been republishing?
could you have been republishing?
could he have been republishing?
could we have been republishing?
could you have been republishing?
could they have been republishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I republish?
couldn't you republish?
couldn't he republish?
couldn't we republish?
couldn't you republish?
couldn't they republish? 	couldn't I be republishing?
couldn't you be republishing?
couldn't he be republishing?
couldn't we be republishing?
couldn't you be republishing?
couldn't they be republishing? 	couldn't I have republished?
couldn't you have republished?
couldn't he have republished?
couldn't we have republished?
couldn't you have republished?
couldn't they have republished? 	couldn't I have been republishing?
couldn't you have been republishing?
couldn't he have been republishing?
couldn't we have been republishing?
couldn't you have been republishing?
couldn't they have been republishing?