Conjugación del verbo inglés
COULD CRUST

Verbo regular: crust - crusted - crusted

Afirmación

Forma simple	Forma con V-ing
I could crust you could crust he could crust we could crust you could crust they could crust	I could be crusting you could be crusting he could be crusting we could be crusting you could be crusting they could be crusting
Perfecto	Perfecto con V-ing
I could have crusted you could have crusted he could have crusted we could have crusted you could have crusted they could have crusted	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

Negación

Forma simple	Forma con V-ing
I couldn't crust you couldn't crust he couldn't crust we couldn't crust you couldn't crust they couldn't crust	I couldn't be crusting you couldn't be crusting he couldn't be crusting we couldn't be crusting you couldn't be crusting they couldn't be crusting
Perfecto	Perfecto con V-ing
I couldn't have crusted you couldn't have crusted he couldn't have crusted we couldn't have crusted you couldn't have crusted they couldn't have crusted	I couldn't have been crusting you couldn't have been crusting he couldn't have been crusting we couldn't have been crusting you couldn't have been crusting they couldn't have been crusting

Forma interrogativa

Forma simple	Forma con V-ing
could I crust? could you crust? could he crust? could we crust? could you crust? could they crust?	could I be crusting? could you be crusting? could he be crusting? could we be crusting? could you be crusting? could they be crusting?
Perfecto	Perfecto con V-ing
could I have crusted? could you have crusted? could he have crusted? could we have crusted? could you have crusted? could they have crusted?	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-negativa

Forma simple	Forma con V-ing
couldn't I crust? couldn't you crust? couldn't he crust? couldn't we crust? couldn't you crust? couldn't they crust?	couldn't I be crusting? couldn't you be crusting? couldn't he be crusting? couldn't we be crusting? couldn't you be crusting? couldn't they be crusting?
Perfecto	Perfecto con V-ing
couldn't I have crusted? couldn't you have crusted? couldn't he have crusted? couldn't we have crusted? couldn't you have crusted? couldn't they have crusted?	couldn't I have been crusting? couldn't you have been crusting? couldn't he have been crusting? couldn't we have been crusting? couldn't you have been crusting? couldn't they have been crusting?