I can retract you can retract she can retract we can retract you can retract they can retract
Forma com V-ing
I can be retracting you can be retracting she can be retracting we can be retracting you can be retracting they can be retracting
Perfeito
I can have retracted you can have retracted she can have retracted we can have retracted you can have retracted they can have retracted
Perfeito com V-ing
I can have been retracting you can have been retracting she can have been retracting we can have been retracting you can have been retracting they can have been retracting
Negação
Forma simple
I can't retract you can't retract she can't retract we can't retract you can't retract they can't retract
Forma com V-ing
I can't be retracting you can't be retracting she can't be retracting we can't be retracting you can't be retracting they can't be retracting
Perfeito
I can't have retracted you can't have retracted she can't have retracted we can't have retracted you can't have retracted they can't have retracted
Perfeito com V-ing
I can't have been retracting you can't have been retracting she can't have been retracting we can't have been retracting you can't have been retracting they can't have been retracting
Forma interrogativa
Forma simple
can I retract? can you retract? can she retract? can we retract? can you retract? can they retract?
Forma com V-ing
can I be retracting? can you be retracting? can she be retracting? can we be retracting? can you be retracting? can they be retracting?
Perfeito
can I have retracted? can you have retracted? can she have retracted? can we have retracted? can you have retracted? can they have retracted?
Perfeito com V-ing
can I have been retracting? can you have been retracting? can she have been retracting? can we have been retracting? can you have been retracting? can they have been retracting?
Forma interro-Negação
Forma simple
can't I retract? can't you retract? can't she retract? can't we retract? can't you retract? can't they retract?
Forma com V-ing
can't I be retracting? can't you be retracting? can't she be retracting? can't we be retracting? can't you be retracting? can't they be retracting?
Perfeito
can't I have retracted? can't you have retracted? can't she have retracted? can't we have retracted? can't you have retracted? can't they have retracted?
Perfeito com V-ing
can't I have been retracting? can't you have been retracting? can't she have been retracting? can't we have been retracting? can't you have been retracting? can't they have been retracting?