I can unhitch you can unhitch he can unhitch we can unhitch you can unhitch they can unhitch
Forma con V-ing
I can be unhitching you can be unhitching he can be unhitching we can be unhitching you can be unhitching they can be unhitching
Perfecto
I can have unhitched you can have unhitched he can have unhitched we can have unhitched you can have unhitched they can have unhitched
Perfecto con V-ing
I can have been unhitching you can have been unhitching he can have been unhitching we can have been unhitching you can have been unhitching they can have been unhitching
Negación
Forma simple
I can't unhitch you can't unhitch he can't unhitch we can't unhitch you can't unhitch they can't unhitch
Forma con V-ing
I can't be unhitching you can't be unhitching he can't be unhitching we can't be unhitching you can't be unhitching they can't be unhitching
Perfecto
I can't have unhitched you can't have unhitched he can't have unhitched we can't have unhitched you can't have unhitched they can't have unhitched
Perfecto con V-ing
I can't have been unhitching you can't have been unhitching he can't have been unhitching we can't have been unhitching you can't have been unhitching they can't have been unhitching
Forma interrogativa
Forma simple
can I unhitch? can you unhitch? can he unhitch? can we unhitch? can you unhitch? can they unhitch?
Forma con V-ing
can I be unhitching? can you be unhitching? can he be unhitching? can we be unhitching? can you be unhitching? can they be unhitching?
Perfecto
can I have unhitched? can you have unhitched? can he have unhitched? can we have unhitched? can you have unhitched? can they have unhitched?
Perfecto con V-ing
can I have been unhitching? can you have been unhitching? can he have been unhitching? can we have been unhitching? can you have been unhitching? can they have been unhitching?
Forma interro-negativa
Forma simple
can't I unhitch? can't you unhitch? can't he unhitch? can't we unhitch? can't you unhitch? can't they unhitch?
Forma con V-ing
can't I be unhitching? can't you be unhitching? can't he be unhitching? can't we be unhitching? can't you be unhitching? can't they be unhitching?
Perfecto
can't I have unhitched? can't you have unhitched? can't he have unhitched? can't we have unhitched? can't you have unhitched? can't they have unhitched?
Perfecto con V-ing
can't I have been unhitching? can't you have been unhitching? can't he have been unhitching? can't we have been unhitching? can't you have been unhitching? can't they have been unhitching?