can stir
Verbo regular: stir - stirred- stirred

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can stir
you can stir
she can stir
we can stir
you can stir
they can stir 	I can be stirring
you can be stirring
she can be stirring
we can be stirring
you can be stirring
they can be stirring	I can have stirred
you can have stirred
she can have stirred
we can have stirred
you can have stirred
they can have stirred	I can have been stirring
you can have been stirring
she can have been stirring
we can have been stirring
you can have been stirring
they can have been stirring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot stir
you cannot stir
she cannot stir
we cannot stir
you cannot stir
they cannot stir 	I cannot be stirring
you cannot be stirring
she cannot be stirring
we cannot be stirring
you cannot be stirring
they cannot be stirring	I cannot have stirred
you cannot have stirred
she cannot have stirred
we cannot have stirred
you cannot have stirred
they cannot have stirred	I cannot have been stirring
you cannot have been stirring
she cannot have been stirring
we cannot have been stirring
you cannot have been stirring
they cannot have been stirring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I stir?
can you stir?
can she stir?
can we stir?
can you stir?
can they stir? 	can I be stirring?
can you be stirring?
can she be stirring?
can we be stirring?
can you be stirring?
can they be stirring? 	can I have stirred?
can you have stirred?
can she have stirred?
can we have stirred?
can you have stirred?
can they have stirred? 	can I have been stirring?
can you have been stirring?
can she have been stirring?
can we have been stirring?
can you have been stirring?
can they have been stirring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not stir?
can you not stir?
can she not stir?
can we not stir?
can you not stir?
can they not stir? 	can I not be stirring?
can you not be stirring?
can she not be stirring?
can we not be stirring?
can you not be stirring?
can they not be stirring? 	can I not have stirred?
can you not have stirred?
can she not have stirred?
can we not have stirred?
can you not have stirred?
can they not have stirred? 	can I not have been stirring?
can you not have been stirring?
can she not have been stirring?
can we not have been stirring?
can you not have been stirring?
can they not have been stirring?