I can utilize you can utilize he can utilize we can utilize you can utilize they can utilize
Forma con V-ing
I can be utilizing you can be utilizing he can be utilizing we can be utilizing you can be utilizing they can be utilizing
Perfecto
I can have utilized you can have utilized he can have utilized we can have utilized you can have utilized they can have utilized
Perfecto con V-ing
I can have been utilizing you can have been utilizing he can have been utilizing we can have been utilizing you can have been utilizing they can have been utilizing
Negación
Forma simple
I can't utilize you can't utilize he can't utilize we can't utilize you can't utilize they can't utilize
Forma con V-ing
I can't be utilizing you can't be utilizing he can't be utilizing we can't be utilizing you can't be utilizing they can't be utilizing
Perfecto
I can't have utilized you can't have utilized he can't have utilized we can't have utilized you can't have utilized they can't have utilized
Perfecto con V-ing
I can't have been utilizing you can't have been utilizing he can't have been utilizing we can't have been utilizing you can't have been utilizing they can't have been utilizing
Forma interrogativa
Forma simple
can I utilize? can you utilize? can he utilize? can we utilize? can you utilize? can they utilize?
Forma con V-ing
can I be utilizing? can you be utilizing? can he be utilizing? can we be utilizing? can you be utilizing? can they be utilizing?
Perfecto
can I have utilized? can you have utilized? can he have utilized? can we have utilized? can you have utilized? can they have utilized?
Perfecto con V-ing
can I have been utilizing? can you have been utilizing? can he have been utilizing? can we have been utilizing? can you have been utilizing? can they have been utilizing?
Forma interro-negativa
Forma simple
can't I utilize? can't you utilize? can't he utilize? can't we utilize? can't you utilize? can't they utilize?
Forma con V-ing
can't I be utilizing? can't you be utilizing? can't he be utilizing? can't we be utilizing? can't you be utilizing? can't they be utilizing?
Perfecto
can't I have utilized? can't you have utilized? can't he have utilized? can't we have utilized? can't you have utilized? can't they have utilized?
Perfecto con V-ing
can't I have been utilizing? can't you have been utilizing? can't he have been utilizing? can't we have been utilizing? can't you have been utilizing? can't they have been utilizing?