I can code you can code he can code we can code you can code they can code
Forma con V-ing
I can be coding you can be coding he can be coding we can be coding you can be coding they can be coding
Perfecto
I can have coded you can have coded he can have coded we can have coded you can have coded they can have coded
Perfecto con V-ing
I can have been coding you can have been coding he can have been coding we can have been coding you can have been coding they can have been coding
Negación
Forma simple
I can't code you can't code he can't code we can't code you can't code they can't code
Forma con V-ing
I can't be coding you can't be coding he can't be coding we can't be coding you can't be coding they can't be coding
Perfecto
I can't have coded you can't have coded he can't have coded we can't have coded you can't have coded they can't have coded
Perfecto con V-ing
I can't have been coding you can't have been coding he can't have been coding we can't have been coding you can't have been coding they can't have been coding
Forma interrogativa
Forma simple
can I code? can you code? can he code? can we code? can you code? can they code?
Forma con V-ing
can I be coding? can you be coding? can he be coding? can we be coding? can you be coding? can they be coding?
Perfecto
can I have coded? can you have coded? can he have coded? can we have coded? can you have coded? can they have coded?
Perfecto con V-ing
can I have been coding? can you have been coding? can he have been coding? can we have been coding? can you have been coding? can they have been coding?
Forma interro-negativa
Forma simple
can't I code? can't you code? can't he code? can't we code? can't you code? can't they code?
Forma con V-ing
can't I be coding? can't you be coding? can't he be coding? can't we be coding? can't you be coding? can't they be coding?
Perfecto
can't I have coded? can't you have coded? can't he have coded? can't we have coded? can't you have coded? can't they have coded?
Perfecto con V-ing
can't I have been coding? can't you have been coding? can't he have been coding? can't we have been coding? can't you have been coding? can't they have been coding?