could stir
Verbo regolare: stir - stirred- stirred

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could stir
you could stir
he could stir
we could stir
you could stir
they could stir 	I could be stirring
you could be stirring
he could be stirring
we could be stirring
you could be stirring
they could be stirring	I could have stirred
you could have stirred
he could have stirred
we could have stirred
you could have stirred
they could have stirred	I could have been stirring
you could have been stirring
he could have been stirring
we could have been stirring
you could have been stirring
they could have been stirring	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't stir
you couldn't stir
he couldn't stir
we couldn't stir
you couldn't stir
they couldn't stir 	I couldn't be stirring
you couldn't be stirring
he couldn't be stirring
we couldn't be stirring
you couldn't be stirring
they couldn't be stirring	I couldn't have stirred
you couldn't have stirred
he couldn't have stirred
we couldn't have stirred
you couldn't have stirred
they couldn't have stirred	I couldn't have been stirring
you couldn't have been stirring
he couldn't have been stirring
we couldn't have been stirring
you couldn't have been stirring
they couldn't have been stirring	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I stir?
could you stir?
could he stir?
could we stir?
could you stir?
could they stir? 	could I be stirring?
could you be stirring?
could he be stirring?
could we be stirring?
could you be stirring?
could they be stirring? 	could I have stirred?
could you have stirred?
could he have stirred?
could we have stirred?
could you have stirred?
could they have stirred? 	could I have been stirring?
could you have been stirring?
could he have been stirring?
could we have been stirring?
could you have been stirring?
could they have been stirring? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I stir?
couldn't you stir?
couldn't he stir?
couldn't we stir?
couldn't you stir?
couldn't they stir? 	couldn't I be stirring?
couldn't you be stirring?
couldn't he be stirring?
couldn't we be stirring?
couldn't you be stirring?
couldn't they be stirring? 	couldn't I have stirred?
couldn't you have stirred?
couldn't he have stirred?
couldn't we have stirred?
couldn't you have stirred?
couldn't they have stirred? 	couldn't I have been stirring?
couldn't you have been stirring?
couldn't he have been stirring?
couldn't we have been stirring?
couldn't you have been stirring?
couldn't they have been stirring?