could swill
Verbo regular: swill - swilled- swilled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could swill
you could swill
she could swill
we could swill
you could swill
they could swill 	I could be swilling
you could be swilling
she could be swilling
we could be swilling
you could be swilling
they could be swilling	I could have swilled
you could have swilled
she could have swilled
we could have swilled
you could have swilled
they could have swilled	I could have been swilling
you could have been swilling
she could have been swilling
we could have been swilling
you could have been swilling
they could have been swilling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not swill
you could not swill
she could not swill
we could not swill
you could not swill
they could not swill 	I could not be swilling
you could not be swilling
she could not be swilling
we could not be swilling
you could not be swilling
they could not be swilling	I could not have swilled
you could not have swilled
she could not have swilled
we could not have swilled
you could not have swilled
they could not have swilled	I could not have been swilling
you could not have been swilling
she could not have been swilling
we could not have been swilling
you could not have been swilling
they could not have been swilling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I swill?
could you swill?
could she swill?
could we swill?
could you swill?
could they swill? 	could I be swilling?
could you be swilling?
could she be swilling?
could we be swilling?
could you be swilling?
could they be swilling? 	could I have swilled?
could you have swilled?
could she have swilled?
could we have swilled?
could you have swilled?
could they have swilled? 	could I have been swilling?
could you have been swilling?
could she have been swilling?
could we have been swilling?
could you have been swilling?
could they have been swilling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not swill?
could you not swill?
could she not swill?
could we not swill?
could you not swill?
could they not swill? 	could I not be swilling?
could you not be swilling?
could she not be swilling?
could we not be swilling?
could you not be swilling?
could they not be swilling? 	could I not have swilled?
could you not have swilled?
could she not have swilled?
could we not have swilled?
could you not have swilled?
could they not have swilled? 	could I not have been swilling?
could you not have been swilling?
could she not have been swilling?
could we not have been swilling?
could you not have been swilling?
could they not have been swilling?