Coniugazione del verbo inglese
CAN PROFFER

Verbo regolare: proffer - proffered - proffered

Affermazione

Forma semplice	Forma con V-ing
I can proffer you can proffer she can proffer we can proffer you can proffer they can proffer	I can be proffering you can be proffering she can be proffering we can be proffering you can be proffering they can be proffering
Perfetto	Perfetto con V-ing
I can have proffered you can have proffered she can have proffered we can have proffered you can have proffered they can have proffered	I can have been proffering you can have been proffering she can have been proffering we can have been proffering you can have been proffering they can have been proffering

Negazione

Forma semplice	Forma con V-ing
I can't proffer you can't proffer she can't proffer we can't proffer you can't proffer they can't proffer	I can't be proffering you can't be proffering she can't be proffering we can't be proffering you can't be proffering they can't be proffering
Perfetto	Perfetto con V-ing
I can't have proffered you can't have proffered she can't have proffered we can't have proffered you can't have proffered they can't have proffered	I can't have been proffering you can't have been proffering she can't have been proffering we can't have been proffering you can't have been proffering they can't have been proffering

Forma interrogativa

Forma semplice	Forma con V-ing
can I proffer? can you proffer? can she proffer? can we proffer? can you proffer? can they proffer?	can I be proffering? can you be proffering? can she be proffering? can we be proffering? can you be proffering? can they be proffering?
Perfetto	Perfetto con V-ing
can I have proffered? can you have proffered? can she have proffered? can we have proffered? can you have proffered? can they have proffered?	can I have been proffering? can you have been proffering? can she have been proffering? can we have been proffering? can you have been proffering? can they have been proffering?

Forma interro-negativa

Forma semplice	Forma con V-ing
can't I proffer? can't you proffer? can't she proffer? can't we proffer? can't you proffer? can't they proffer?	can't I be proffering? can't you be proffering? can't she be proffering? can't we be proffering? can't you be proffering? can't they be proffering?
Perfetto	Perfetto con V-ing
can't I have proffered? can't you have proffered? can't she have proffered? can't we have proffered? can't you have proffered? can't they have proffered?	can't I have been proffering? can't you have been proffering? can't she have been proffering? can't we have been proffering? can't you have been proffering? can't they have been proffering?