I can mar you can mar she can mar we can mar you can mar they can mar
Forma con V-ing
I can be marring you can be marring she can be marring we can be marring you can be marring they can be marring
Perfecto
I can have marred you can have marred she can have marred we can have marred you can have marred they can have marred
Perfecto con V-ing
I can have been marring you can have been marring she can have been marring we can have been marring you can have been marring they can have been marring
Negación
Forma simple
I cannot mar you cannot mar she cannot mar we cannot mar you cannot mar they cannot mar
Forma con V-ing
I cannot be marring you cannot be marring she cannot be marring we cannot be marring you cannot be marring they cannot be marring
Perfecto
I cannot have marred you cannot have marred she cannot have marred we cannot have marred you cannot have marred they cannot have marred
Perfecto con V-ing
I cannot have been marring you cannot have been marring she cannot have been marring we cannot have been marring you cannot have been marring they cannot have been marring
Forma interrogativa
Forma simple
can I mar? can you mar? can she mar? can we mar? can you mar? can they mar?
Forma con V-ing
can I be marring? can you be marring? can she be marring? can we be marring? can you be marring? can they be marring?
Perfecto
can I have marred? can you have marred? can she have marred? can we have marred? can you have marred? can they have marred?
Perfecto con V-ing
can I have been marring? can you have been marring? can she have been marring? can we have been marring? can you have been marring? can they have been marring?
Forma interro-negativa
Forma simple
can I not mar? can you not mar? can she not mar? can we not mar? can you not mar? can they not mar?
Forma con V-ing
can I not be marring? can you not be marring? can she not be marring? can we not be marring? can you not be marring? can they not be marring?
Perfecto
can I not have marred? can you not have marred? can she not have marred? can we not have marred? can you not have marred? can they not have marred?
Perfecto con V-ing
can I not have been marring? can you not have been marring? can she not have been marring? can we not have been marring? can you not have been marring? can they not have been marring?