could preinvite
Verbo regular: preinvite - preinvited- preinvited

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could preinvite
you could preinvite
he could preinvite
we could preinvite
you could preinvite
they could preinvite 	I could be preinviting
you could be preinviting
he could be preinviting
we could be preinviting
you could be preinviting
they could be preinviting	I could have preinvited
you could have preinvited
he could have preinvited
we could have preinvited
you could have preinvited
they could have preinvited	I could have been preinviting
you could have been preinviting
he could have been preinviting
we could have been preinviting
you could have been preinviting
they could have been preinviting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not preinvite
you could not preinvite
he could not preinvite
we could not preinvite
you could not preinvite
they could not preinvite 	I could not be preinviting
you could not be preinviting
he could not be preinviting
we could not be preinviting
you could not be preinviting
they could not be preinviting	I could not have preinvited
you could not have preinvited
he could not have preinvited
we could not have preinvited
you could not have preinvited
they could not have preinvited	I could not have been preinviting
you could not have been preinviting
he could not have been preinviting
we could not have been preinviting
you could not have been preinviting
they could not have been preinviting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I preinvite?
could you preinvite?
could he preinvite?
could we preinvite?
could you preinvite?
could they preinvite? 	could I be preinviting?
could you be preinviting?
could he be preinviting?
could we be preinviting?
could you be preinviting?
could they be preinviting? 	could I have preinvited?
could you have preinvited?
could he have preinvited?
could we have preinvited?
could you have preinvited?
could they have preinvited? 	could I have been preinviting?
could you have been preinviting?
could he have been preinviting?
could we have been preinviting?
could you have been preinviting?
could they have been preinviting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not preinvite?
could you not preinvite?
could he not preinvite?
could we not preinvite?
could you not preinvite?
could they not preinvite? 	could I not be preinviting?
could you not be preinviting?
could he not be preinviting?
could we not be preinviting?
could you not be preinviting?
could they not be preinviting? 	could I not have preinvited?
could you not have preinvited?
could he not have preinvited?
could we not have preinvited?
could you not have preinvited?
could they not have preinvited? 	could I not have been preinviting?
could you not have been preinviting?
could he not have been preinviting?
could we not have been preinviting?
could you not have been preinviting?
could they not have been preinviting?