I could crust you could crust he could crust we could crust you could crust they could crust
Forma com V-ing
I could be crusting you could be crusting he could be crusting we could be crusting you could be crusting they could be crusting
Perfeito
I could have crusted you could have crusted he could have crusted we could have crusted you could have crusted they could have crusted
Perfeito com V-ing
I could have been crusting you could have been crusting he could have been crusting we could have been crusting you could have been crusting they could have been crusting
Negação
Forma simple
I could not crust you could not crust he could not crust we could not crust you could not crust they could not crust
Forma com V-ing
I could not be crusting you could not be crusting he could not be crusting we could not be crusting you could not be crusting they could not be crusting
Perfeito
I could not have crusted you could not have crusted he could not have crusted we could not have crusted you could not have crusted they could not have crusted
Perfeito com V-ing
I could not have been crusting you could not have been crusting he could not have been crusting we could not have been crusting you could not have been crusting they could not have been crusting
Forma interrogativa
Forma simple
could I crust? could you crust? could he crust? could we crust? could you crust? could they crust?
Forma com V-ing
could I be crusting? could you be crusting? could he be crusting? could we be crusting? could you be crusting? could they be crusting?
Perfeito
could I have crusted? could you have crusted? could he have crusted? could we have crusted? could you have crusted? could they have crusted?
Perfeito com V-ing
could I have been crusting? could you have been crusting? could he have been crusting? could we have been crusting? could you have been crusting? could they have been crusting?
Forma interro-Negação
Forma simple
could I not crust? could you not crust? could he not crust? could we not crust? could you not crust? could they not crust?
Forma com V-ing
could I not be crusting? could you not be crusting? could he not be crusting? could we not be crusting? could you not be crusting? could they not be crusting?
Perfeito
could I not have crusted? could you not have crusted? could he not have crusted? could we not have crusted? could you not have crusted? could they not have crusted?
Perfeito com V-ing
could I not have been crusting? could you not have been crusting? could he not have been crusting? could we not have been crusting? could you not have been crusting? could they not have been crusting?