can stir
Verbo regular: stir - stirred- stirred

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can stir
you can stir
he can stir
we can stir
you can stir
they can stir 	I can be stirring
you can be stirring
he can be stirring
we can be stirring
you can be stirring
they can be stirring	I can have stirred
you can have stirred
he 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
he can have been stirring
we can have been stirring
you can have been stirring
they can have been stirring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't stir
you can't stir
he can't stir
we can't stir
you can't stir
they can't stir 	I can't be stirring
you can't be stirring
he can't be stirring
we can't be stirring
you can't be stirring
they can't be stirring	I can't have stirred
you can't have stirred
he can't have stirred
we can't have stirred
you can't have stirred
they can't have stirred	I can't have been stirring
you can't have been stirring
he can't have been stirring
we can't have been stirring
you can't have been stirring
they can't have been stirring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I stir?
can you stir?
can he stir?
can we stir?
can you stir?
can they stir? 	can I be stirring?
can you be stirring?
can he be stirring?
can we be stirring?
can you be stirring?
can they be stirring? 	can I have stirred?
can you have stirred?
can he 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 he have been stirring?
can we have been stirring?
can you have been stirring?
can they have been stirring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I stir?
can't you stir?
can't he stir?
can't we stir?
can't you stir?
can't they stir? 	can't I be stirring?
can't you be stirring?
can't he be stirring?
can't we be stirring?
can't you be stirring?
can't they be stirring? 	can't I have stirred?
can't you have stirred?
can't he have stirred?
can't we have stirred?
can't you have stirred?
can't they have stirred? 	can't I have been stirring?
can't you have been stirring?
can't he have been stirring?
can't we have been stirring?
can't you have been stirring?
can't they have been stirring?