I can detect you can detect he can detect we can detect you can detect they can detect
Forma con V-ing
I can be detecting you can be detecting he can be detecting we can be detecting you can be detecting they can be detecting
Perfecto
I can have detected you can have detected he can have detected we can have detected you can have detected they can have detected
Perfecto con V-ing
I can have been detecting you can have been detecting he can have been detecting we can have been detecting you can have been detecting they can have been detecting
Negación
Forma simple
I can't detect you can't detect he can't detect we can't detect you can't detect they can't detect
Forma con V-ing
I can't be detecting you can't be detecting he can't be detecting we can't be detecting you can't be detecting they can't be detecting
Perfecto
I can't have detected you can't have detected he can't have detected we can't have detected you can't have detected they can't have detected
Perfecto con V-ing
I can't have been detecting you can't have been detecting he can't have been detecting we can't have been detecting you can't have been detecting they can't have been detecting
Forma interrogativa
Forma simple
can I detect? can you detect? can he detect? can we detect? can you detect? can they detect?
Forma con V-ing
can I be detecting? can you be detecting? can he be detecting? can we be detecting? can you be detecting? can they be detecting?
Perfecto
can I have detected? can you have detected? can he have detected? can we have detected? can you have detected? can they have detected?
Perfecto con V-ing
can I have been detecting? can you have been detecting? can he have been detecting? can we have been detecting? can you have been detecting? can they have been detecting?
Forma interro-negativa
Forma simple
can't I detect? can't you detect? can't he detect? can't we detect? can't you detect? can't they detect?
Forma con V-ing
can't I be detecting? can't you be detecting? can't he be detecting? can't we be detecting? can't you be detecting? can't they be detecting?
Perfecto
can't I have detected? can't you have detected? can't he have detected? can't we have detected? can't you have detected? can't they have detected?
Perfecto con V-ing
can't I have been detecting? can't you have been detecting? can't he have been detecting? can't we have been detecting? can't you have been detecting? can't they have been detecting?