I can cram you can cram she can cram we can cram you can cram they can cram
Forma con V-ing
I can be cramming you can be cramming she can be cramming we can be cramming you can be cramming they can be cramming
Perfecto
I can have crammed you can have crammed she can have crammed we can have crammed you can have crammed they can have crammed
Perfecto con V-ing
I can have been cramming you can have been cramming she can have been cramming we can have been cramming you can have been cramming they can have been cramming
Negación
Forma simple
I cannot cram you cannot cram she cannot cram we cannot cram you cannot cram they cannot cram
Forma con V-ing
I cannot be cramming you cannot be cramming she cannot be cramming we cannot be cramming you cannot be cramming they cannot be cramming
Perfecto
I cannot have crammed you cannot have crammed she cannot have crammed we cannot have crammed you cannot have crammed they cannot have crammed
Perfecto con V-ing
I cannot have been cramming you cannot have been cramming she cannot have been cramming we cannot have been cramming you cannot have been cramming they cannot have been cramming
Forma interrogativa
Forma simple
can I cram? can you cram? can she cram? can we cram? can you cram? can they cram?
Forma con V-ing
can I be cramming? can you be cramming? can she be cramming? can we be cramming? can you be cramming? can they be cramming?
Perfecto
can I have crammed? can you have crammed? can she have crammed? can we have crammed? can you have crammed? can they have crammed?
Perfecto con V-ing
can I have been cramming? can you have been cramming? can she have been cramming? can we have been cramming? can you have been cramming? can they have been cramming?
Forma interro-negativa
Forma simple
can I not cram? can you not cram? can she not cram? can we not cram? can you not cram? can they not cram?
Forma con V-ing
can I not be cramming? can you not be cramming? can she not be cramming? can we not be cramming? can you not be cramming? can they not be cramming?
Perfecto
can I not have crammed? can you not have crammed? can she not have crammed? can we not have crammed? can you not have crammed? can they not have crammed?
Perfecto con V-ing
can I not have been cramming? can you not have been cramming? can she not have been cramming? can we not have been cramming? can you not have been cramming? can they not have been cramming?