I can barrack you can barrack he can barrack we can barrack you can barrack they can barrack
Forma con V-ing
I can be barracking you can be barracking he can be barracking we can be barracking you can be barracking they can be barracking
Perfecto
I can have barracked you can have barracked he can have barracked we can have barracked you can have barracked they can have barracked
Perfecto con V-ing
I can have been barracking you can have been barracking he can have been barracking we can have been barracking you can have been barracking they can have been barracking
Negación
Forma simple
I can't barrack you can't barrack he can't barrack we can't barrack you can't barrack they can't barrack
Forma con V-ing
I can't be barracking you can't be barracking he can't be barracking we can't be barracking you can't be barracking they can't be barracking
Perfecto
I can't have barracked you can't have barracked he can't have barracked we can't have barracked you can't have barracked they can't have barracked
Perfecto con V-ing
I can't have been barracking you can't have been barracking he can't have been barracking we can't have been barracking you can't have been barracking they can't have been barracking
Forma interrogativa
Forma simple
can I barrack? can you barrack? can he barrack? can we barrack? can you barrack? can they barrack?
Forma con V-ing
can I be barracking? can you be barracking? can he be barracking? can we be barracking? can you be barracking? can they be barracking?
Perfecto
can I have barracked? can you have barracked? can he have barracked? can we have barracked? can you have barracked? can they have barracked?
Perfecto con V-ing
can I have been barracking? can you have been barracking? can he have been barracking? can we have been barracking? can you have been barracking? can they have been barracking?
Forma interro-negativa
Forma simple
can't I barrack? can't you barrack? can't he barrack? can't we barrack? can't you barrack? can't they barrack?
Forma con V-ing
can't I be barracking? can't you be barracking? can't he be barracking? can't we be barracking? can't you be barracking? can't they be barracking?
Perfecto
can't I have barracked? can't you have barracked? can't he have barracked? can't we have barracked? can't you have barracked? can't they have barracked?
Perfecto con V-ing
can't I have been barracking? can't you have been barracking? can't he have been barracking? can't we have been barracking? can't you have been barracking? can't they have been barracking?