could mess
Verbo regolare: mess - messed- messed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could mess
you could mess
he could mess
we could mess
you could mess
they could mess 	I could be messing
you could be messing
he could be messing
we could be messing
you could be messing
they could be messing	I could have messed
you could have messed
he could have messed
we could have messed
you could have messed
they could have messed	I could have been messing
you could have been messing
he could have been messing
we could have been messing
you could have been messing
they could have been messing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't mess
you couldn't mess
he couldn't mess
we couldn't mess
you couldn't mess
they couldn't mess 	I couldn't be messing
you couldn't be messing
he couldn't be messing
we couldn't be messing
you couldn't be messing
they couldn't be messing	I couldn't have messed
you couldn't have messed
he couldn't have messed
we couldn't have messed
you couldn't have messed
they couldn't have messed	I couldn't have been messing
you couldn't have been messing
he couldn't have been messing
we couldn't have been messing
you couldn't have been messing
they couldn't have been messing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I mess?
could you mess?
could he mess?
could we mess?
could you mess?
could they mess? 	could I be messing?
could you be messing?
could he be messing?
could we be messing?
could you be messing?
could they be messing? 	could I have messed?
could you have messed?
could he have messed?
could we have messed?
could you have messed?
could they have messed? 	could I have been messing?
could you have been messing?
could he have been messing?
could we have been messing?
could you have been messing?
could they have been messing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I mess?
couldn't you mess?
couldn't he mess?
couldn't we mess?
couldn't you mess?
couldn't they mess? 	couldn't I be messing?
couldn't you be messing?
couldn't he be messing?
couldn't we be messing?
couldn't you be messing?
couldn't they be messing? 	couldn't I have messed?
couldn't you have messed?
couldn't he have messed?
couldn't we have messed?
couldn't you have messed?
couldn't they have messed? 	couldn't I have been messing?
couldn't you have been messing?
couldn't he have been messing?
couldn't we have been messing?
couldn't you have been messing?
couldn't they have been messing?