could purr
Verbo regolare: purr - purred- purred

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could purr
you could purr
he could purr
we could purr
you could purr
they could purr 	I could be purring
you could be purring
he could be purring
we could be purring
you could be purring
they could be purring	I could have purred
you could have purred
he could have purred
we could have purred
you could have purred
they could have purred	I could have been purring
you could have been purring
he could have been purring
we could have been purring
you could have been purring
they could have been purring	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't purr
you couldn't purr
he couldn't purr
we couldn't purr
you couldn't purr
they couldn't purr 	I couldn't be purring
you couldn't be purring
he couldn't be purring
we couldn't be purring
you couldn't be purring
they couldn't be purring	I couldn't have purred
you couldn't have purred
he couldn't have purred
we couldn't have purred
you couldn't have purred
they couldn't have purred	I couldn't have been purring
you couldn't have been purring
he couldn't have been purring
we couldn't have been purring
you couldn't have been purring
they couldn't have been purring	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I purr?
could you purr?
could he purr?
could we purr?
could you purr?
could they purr? 	could I be purring?
could you be purring?
could he be purring?
could we be purring?
could you be purring?
could they be purring? 	could I have purred?
could you have purred?
could he have purred?
could we have purred?
could you have purred?
could they have purred? 	could I have been purring?
could you have been purring?
could he have been purring?
could we have been purring?
could you have been purring?
could they have been purring? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I purr?
couldn't you purr?
couldn't he purr?
couldn't we purr?
couldn't you purr?
couldn't they purr? 	couldn't I be purring?
couldn't you be purring?
couldn't he be purring?
couldn't we be purring?
couldn't you be purring?
couldn't they be purring? 	couldn't I have purred?
couldn't you have purred?
couldn't he have purred?
couldn't we have purred?
couldn't you have purred?
couldn't they have purred? 	couldn't I have been purring?
couldn't you have been purring?
couldn't he have been purring?
couldn't we have been purring?
couldn't you have been purring?
couldn't they have been purring?