I can untwist you can untwist he can untwist we can untwist you can untwist they can untwist
Forma con V-ing
I can be untwisting you can be untwisting he can be untwisting we can be untwisting you can be untwisting they can be untwisting
Perfecto
I can have untwisted you can have untwisted he can have untwisted we can have untwisted you can have untwisted they can have untwisted
Perfecto con V-ing
I can have been untwisting you can have been untwisting he can have been untwisting we can have been untwisting you can have been untwisting they can have been untwisting
Negación
Forma simple
I can't untwist you can't untwist he can't untwist we can't untwist you can't untwist they can't untwist
Forma con V-ing
I can't be untwisting you can't be untwisting he can't be untwisting we can't be untwisting you can't be untwisting they can't be untwisting
Perfecto
I can't have untwisted you can't have untwisted he can't have untwisted we can't have untwisted you can't have untwisted they can't have untwisted
Perfecto con V-ing
I can't have been untwisting you can't have been untwisting he can't have been untwisting we can't have been untwisting you can't have been untwisting they can't have been untwisting
Forma interrogativa
Forma simple
can I untwist? can you untwist? can he untwist? can we untwist? can you untwist? can they untwist?
Forma con V-ing
can I be untwisting? can you be untwisting? can he be untwisting? can we be untwisting? can you be untwisting? can they be untwisting?
Perfecto
can I have untwisted? can you have untwisted? can he have untwisted? can we have untwisted? can you have untwisted? can they have untwisted?
Perfecto con V-ing
can I have been untwisting? can you have been untwisting? can he have been untwisting? can we have been untwisting? can you have been untwisting? can they have been untwisting?
Forma interro-negativa
Forma simple
can't I untwist? can't you untwist? can't he untwist? can't we untwist? can't you untwist? can't they untwist?
Forma con V-ing
can't I be untwisting? can't you be untwisting? can't he be untwisting? can't we be untwisting? can't you be untwisting? can't they be untwisting?
Perfecto
can't I have untwisted? can't you have untwisted? can't he have untwisted? can't we have untwisted? can't you have untwisted? can't they have untwisted?
Perfecto con V-ing
can't I have been untwisting? can't you have been untwisting? can't he have been untwisting? can't we have been untwisting? can't you have been untwisting? can't they have been untwisting?