I can retract you can retract he can retract we can retract you can retract they can retract
Forma con V-ing
I can be retracting you can be retracting he can be retracting we can be retracting you can be retracting they can be retracting
Perfecto
I can have retracted you can have retracted he can have retracted we can have retracted you can have retracted they can have retracted
Perfecto con V-ing
I can have been retracting you can have been retracting he can have been retracting we can have been retracting you can have been retracting they can have been retracting
Negación
Forma simple
I cannot retract you cannot retract he cannot retract we cannot retract you cannot retract they cannot retract
Forma con V-ing
I cannot be retracting you cannot be retracting he cannot be retracting we cannot be retracting you cannot be retracting they cannot be retracting
Perfecto
I cannot have retracted you cannot have retracted he cannot have retracted we cannot have retracted you cannot have retracted they cannot have retracted
Perfecto con V-ing
I cannot have been retracting you cannot have been retracting he cannot have been retracting we cannot have been retracting you cannot have been retracting they cannot have been retracting
Forma interrogativa
Forma simple
can I retract? can you retract? can he retract? can we retract? can you retract? can they retract?
Forma con V-ing
can I be retracting? can you be retracting? can he be retracting? can we be retracting? can you be retracting? can they be retracting?
Perfecto
can I have retracted? can you have retracted? can he have retracted? can we have retracted? can you have retracted? can they have retracted?
Perfecto con V-ing
can I have been retracting? can you have been retracting? can he have been retracting? can we have been retracting? can you have been retracting? can they have been retracting?
Forma interro-negativa
Forma simple
can I not retract? can you not retract? can he not retract? can we not retract? can you not retract? can they not retract?
Forma con V-ing
can I not be retracting? can you not be retracting? can he not be retracting? can we not be retracting? can you not be retracting? can they not be retracting?
Perfecto
can I not have retracted? can you not have retracted? can he not have retracted? can we not have retracted? can you not have retracted? can they not have retracted?
Perfecto con V-ing
can I not have been retracting? can you not have been retracting? can he not have been retracting? can we not have been retracting? can you not have been retracting? can they not have been retracting?