I can grimace you can grimace she can grimace we can grimace you can grimace they can grimace
Forma con V-ing
I can be grimacing you can be grimacing she can be grimacing we can be grimacing you can be grimacing they can be grimacing
Perfecto
I can have grimaced you can have grimaced she can have grimaced we can have grimaced you can have grimaced they can have grimaced
Perfecto con V-ing
I can have been grimacing you can have been grimacing she can have been grimacing we can have been grimacing you can have been grimacing they can have been grimacing
Negación
Forma simple
I cannot grimace you cannot grimace she cannot grimace we cannot grimace you cannot grimace they cannot grimace
Forma con V-ing
I cannot be grimacing you cannot be grimacing she cannot be grimacing we cannot be grimacing you cannot be grimacing they cannot be grimacing
Perfecto
I cannot have grimaced you cannot have grimaced she cannot have grimaced we cannot have grimaced you cannot have grimaced they cannot have grimaced
Perfecto con V-ing
I cannot have been grimacing you cannot have been grimacing she cannot have been grimacing we cannot have been grimacing you cannot have been grimacing they cannot have been grimacing
Forma interrogativa
Forma simple
can I grimace? can you grimace? can she grimace? can we grimace? can you grimace? can they grimace?
Forma con V-ing
can I be grimacing? can you be grimacing? can she be grimacing? can we be grimacing? can you be grimacing? can they be grimacing?
Perfecto
can I have grimaced? can you have grimaced? can she have grimaced? can we have grimaced? can you have grimaced? can they have grimaced?
Perfecto con V-ing
can I have been grimacing? can you have been grimacing? can she have been grimacing? can we have been grimacing? can you have been grimacing? can they have been grimacing?
Forma interro-negativa
Forma simple
can I not grimace? can you not grimace? can she not grimace? can we not grimace? can you not grimace? can they not grimace?
Forma con V-ing
can I not be grimacing? can you not be grimacing? can she not be grimacing? can we not be grimacing? can you not be grimacing? can they not be grimacing?
Perfecto
can I not have grimaced? can you not have grimaced? can she not have grimaced? can we not have grimaced? can you not have grimaced? can they not have grimaced?
Perfecto con V-ing
can I not have been grimacing? can you not have been grimacing? can she not have been grimacing? can we not have been grimacing? can you not have been grimacing? can they not have been grimacing?