I can define you can define he can define we can define you can define they can define
Forma con V-ing
I can be defining you can be defining he can be defining we can be defining you can be defining they can be defining
Perfecto
I can have defined you can have defined he can have defined we can have defined you can have defined they can have defined
Perfecto con V-ing
I can have been defining you can have been defining he can have been defining we can have been defining you can have been defining they can have been defining
Negación
Forma simple
I can't define you can't define he can't define we can't define you can't define they can't define
Forma con V-ing
I can't be defining you can't be defining he can't be defining we can't be defining you can't be defining they can't be defining
Perfecto
I can't have defined you can't have defined he can't have defined we can't have defined you can't have defined they can't have defined
Perfecto con V-ing
I can't have been defining you can't have been defining he can't have been defining we can't have been defining you can't have been defining they can't have been defining
Forma interrogativa
Forma simple
can I define? can you define? can he define? can we define? can you define? can they define?
Forma con V-ing
can I be defining? can you be defining? can he be defining? can we be defining? can you be defining? can they be defining?
Perfecto
can I have defined? can you have defined? can he have defined? can we have defined? can you have defined? can they have defined?
Perfecto con V-ing
can I have been defining? can you have been defining? can he have been defining? can we have been defining? can you have been defining? can they have been defining?
Forma interro-negativa
Forma simple
can't I define? can't you define? can't he define? can't we define? can't you define? can't they define?
Forma con V-ing
can't I be defining? can't you be defining? can't he be defining? can't we be defining? can't you be defining? can't they be defining?
Perfecto
can't I have defined? can't you have defined? can't he have defined? can't we have defined? can't you have defined? can't they have defined?
Perfecto con V-ing
can't I have been defining? can't you have been defining? can't he have been defining? can't we have been defining? can't you have been defining? can't they have been defining?