could disannul
Verbo regular: disannul - disannuled- disannuled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could disannul
you could disannul
he could disannul
we could disannul
you could disannul
they could disannul 	I could be disannuling
you could be disannuling
he could be disannuling
we could be disannuling
you could be disannuling
they could be disannuling	I could have disannuled
you could have disannuled
he could have disannuled
we could have disannuled
you could have disannuled
they could have disannuled	I could have been disannuling
you could have been disannuling
he could have been disannuling
we could have been disannuling
you could have been disannuling
they could have been disannuling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't disannul
you couldn't disannul
he couldn't disannul
we couldn't disannul
you couldn't disannul
they couldn't disannul 	I couldn't be disannuling
you couldn't be disannuling
he couldn't be disannuling
we couldn't be disannuling
you couldn't be disannuling
they couldn't be disannuling	I couldn't have disannuled
you couldn't have disannuled
he couldn't have disannuled
we couldn't have disannuled
you couldn't have disannuled
they couldn't have disannuled	I couldn't have been disannuling
you couldn't have been disannuling
he couldn't have been disannuling
we couldn't have been disannuling
you couldn't have been disannuling
they couldn't have been disannuling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I disannul?
could you disannul?
could he disannul?
could we disannul?
could you disannul?
could they disannul? 	could I be disannuling?
could you be disannuling?
could he be disannuling?
could we be disannuling?
could you be disannuling?
could they be disannuling? 	could I have disannuled?
could you have disannuled?
could he have disannuled?
could we have disannuled?
could you have disannuled?
could they have disannuled? 	could I have been disannuling?
could you have been disannuling?
could he have been disannuling?
could we have been disannuling?
could you have been disannuling?
could they have been disannuling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I disannul?
couldn't you disannul?
couldn't he disannul?
couldn't we disannul?
couldn't you disannul?
couldn't they disannul? 	couldn't I be disannuling?
couldn't you be disannuling?
couldn't he be disannuling?
couldn't we be disannuling?
couldn't you be disannuling?
couldn't they be disannuling? 	couldn't I have disannuled?
couldn't you have disannuled?
couldn't he have disannuled?
couldn't we have disannuled?
couldn't you have disannuled?
couldn't they have disannuled? 	couldn't I have been disannuling?
couldn't you have been disannuling?
couldn't he have been disannuling?
couldn't we have been disannuling?
couldn't you have been disannuling?
couldn't they have been disannuling?