I can diagnose you can diagnose he can diagnose we can diagnose you can diagnose they can diagnose
Forma con V-ing
I can be diagnosing you can be diagnosing he can be diagnosing we can be diagnosing you can be diagnosing they can be diagnosing
Perfecto
I can have diagnosed you can have diagnosed he can have diagnosed we can have diagnosed you can have diagnosed they can have diagnosed
Perfecto con V-ing
I can have been diagnosing you can have been diagnosing he can have been diagnosing we can have been diagnosing you can have been diagnosing they can have been diagnosing
Negación
Forma simple
I cannot diagnose you cannot diagnose he cannot diagnose we cannot diagnose you cannot diagnose they cannot diagnose
Forma con V-ing
I cannot be diagnosing you cannot be diagnosing he cannot be diagnosing we cannot be diagnosing you cannot be diagnosing they cannot be diagnosing
Perfecto
I cannot have diagnosed you cannot have diagnosed he cannot have diagnosed we cannot have diagnosed you cannot have diagnosed they cannot have diagnosed
Perfecto con V-ing
I cannot have been diagnosing you cannot have been diagnosing he cannot have been diagnosing we cannot have been diagnosing you cannot have been diagnosing they cannot have been diagnosing
Forma interrogativa
Forma simple
can I diagnose? can you diagnose? can he diagnose? can we diagnose? can you diagnose? can they diagnose?
Forma con V-ing
can I be diagnosing? can you be diagnosing? can he be diagnosing? can we be diagnosing? can you be diagnosing? can they be diagnosing?
Perfecto
can I have diagnosed? can you have diagnosed? can he have diagnosed? can we have diagnosed? can you have diagnosed? can they have diagnosed?
Perfecto con V-ing
can I have been diagnosing? can you have been diagnosing? can he have been diagnosing? can we have been diagnosing? can you have been diagnosing? can they have been diagnosing?
Forma interro-negativa
Forma simple
can I not diagnose? can you not diagnose? can he not diagnose? can we not diagnose? can you not diagnose? can they not diagnose?
Forma con V-ing
can I not be diagnosing? can you not be diagnosing? can he not be diagnosing? can we not be diagnosing? can you not be diagnosing? can they not be diagnosing?
Perfecto
can I not have diagnosed? can you not have diagnosed? can he not have diagnosed? can we not have diagnosed? can you not have diagnosed? can they not have diagnosed?
Perfecto con V-ing
can I not have been diagnosing? can you not have been diagnosing? can he not have been diagnosing? can we not have been diagnosing? can you not have been diagnosing? can they not have been diagnosing?