Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can confer confer you can confer confer she can confer confer we can confer confer you can confer confer they can confer confer
V-ing form
I can be confer confering you can be confer confering she can be confer confering we can be confer confering you can be confer confering they can be confer confering
Perfect
I can have confer confered you can have confer confered she can have confer confered we can have confer confered you can have confer confered they can have confer confered
V-ing perfect
I can have been confer confering you can have been confer confering she can have been confer confering we can have been confer confering you can have been confer confering they can have been confer confering
Negation
Simple form
I can't confer confer you can't confer confer she can't confer confer we can't confer confer you can't confer confer they can't confer confer
V-ing form
I can't be confer confering you can't be confer confering she can't be confer confering we can't be confer confering you can't be confer confering they can't be confer confering
Perfect
I can't have confer confered you can't have confer confered she can't have confer confered we can't have confer confered you can't have confer confered they can't have confer confered
V-ing perfect
I can't have been confer confering you can't have been confer confering she can't have been confer confering we can't have been confer confering you can't have been confer confering they can't have been confer confering
Interrogative form
Simple form
can I confer confer? can you confer confer? can she confer confer? can we confer confer? can you confer confer? can they confer confer?
V-ing form
can I be confer confering? can you be confer confering? can she be confer confering? can we be confer confering? can you be confer confering? can they be confer confering?
Perfect
can I have confer confered? can you have confer confered? can she have confer confered? can we have confer confered? can you have confer confered? can they have confer confered?
V-ing perfect
can I have been confer confering? can you have been confer confering? can she have been confer confering? can we have been confer confering? can you have been confer confering? can they have been confer confering?
Interro-negative form
Simple form
can't I confer confer? can't you confer confer? can't she confer confer? can't we confer confer? can't you confer confer? can't they confer confer?
V-ing form
can't I be confer confering? can't you be confer confering? can't she be confer confering? can't we be confer confering? can't you be confer confering? can't they be confer confering?
Perfect
can't I have confer confered? can't you have confer confered? can't she have confer confered? can't we have confer confered? can't you have confer confered? can't they have confer confered?
V-ing perfect
can't I have been confer confering? can't you have been confer confering? can't she have been confer confering? can't we have been confer confering? can't you have been confer confering? can't they have been confer confering?