I can diagnose you can diagnose she can diagnose we can diagnose you can diagnose they can diagnose
Forme en V-ing
I can be diagnosing you can be diagnosing she can be diagnosing we can be diagnosing you can be diagnosing they can be diagnosing
Perfect
I can have diagnosed you can have diagnosed she can have diagnosed we can have diagnosed you can have diagnosed they can have diagnosed
Perfect en V-ing
I can have been diagnosing you can have been diagnosing she can have been diagnosing we can have been diagnosing you can have been diagnosing they can have been diagnosing
Négation
Forme simple
I can't diagnose you can't diagnose she can't diagnose we can't diagnose you can't diagnose they can't diagnose
Forme en V-ing
I can't be diagnosing you can't be diagnosing she can't be diagnosing we can't be diagnosing you can't be diagnosing they can't be diagnosing
Perfect
I can't have diagnosed you can't have diagnosed she can't have diagnosed we can't have diagnosed you can't have diagnosed they can't have diagnosed
Perfect en V-ing
I can't have been diagnosing you can't have been diagnosing she can't have been diagnosing we can't have been diagnosing you can't have been diagnosing they can't have been diagnosing
Forme interrogative
Forme simple
can I diagnose? can you diagnose? can she diagnose? can we diagnose? can you diagnose? can they diagnose?
Forme en V-ing
can I be diagnosing? can you be diagnosing? can she be diagnosing? can we be diagnosing? can you be diagnosing? can they be diagnosing?
Perfect
can I have diagnosed? can you have diagnosed? can she have diagnosed? can we have diagnosed? can you have diagnosed? can they have diagnosed?
Perfect en V-ing
can I have been diagnosing? can you have been diagnosing? can she have been diagnosing? can we have been diagnosing? can you have been diagnosing? can they have been diagnosing?
Forme interro-négative
Forme simple
can't I diagnose? can't you diagnose? can't she diagnose? can't we diagnose? can't you diagnose? can't they diagnose?
Forme en V-ing
can't I be diagnosing? can't you be diagnosing? can't she be diagnosing? can't we be diagnosing? can't you be diagnosing? can't they be diagnosing?
Perfect
can't I have diagnosed? can't you have diagnosed? can't she have diagnosed? can't we have diagnosed? can't you have diagnosed? can't they have diagnosed?
Perfect en V-ing
can't I have been diagnosing? can't you have been diagnosing? can't she have been diagnosing? can't we have been diagnosing? can't you have been diagnosing? can't they have been diagnosing?