Coniugazione del verbo inglese
CAN UPGRADE

Verbo regolare: upgrade - upgraded - upgraded

Affermazione

Forma semplice	Forma con V-ing
I can upgrade you can upgrade he can upgrade we can upgrade you can upgrade they can upgrade	I can be upgrading you can be upgrading he can be upgrading we can be upgrading you can be upgrading they can be upgrading
Perfetto	Perfetto con V-ing
I can have upgraded you can have upgraded he can have upgraded we can have upgraded you can have upgraded they can have upgraded	I can have been upgrading you can have been upgrading he can have been upgrading we can have been upgrading you can have been upgrading they can have been upgrading

Negazione

Forma semplice	Forma con V-ing
I can't upgrade you can't upgrade he can't upgrade we can't upgrade you can't upgrade they can't upgrade	I can't be upgrading you can't be upgrading he can't be upgrading we can't be upgrading you can't be upgrading they can't be upgrading
Perfetto	Perfetto con V-ing
I can't have upgraded you can't have upgraded he can't have upgraded we can't have upgraded you can't have upgraded they can't have upgraded	I can't have been upgrading you can't have been upgrading he can't have been upgrading we can't have been upgrading you can't have been upgrading they can't have been upgrading

Forma interrogativa

Forma semplice	Forma con V-ing
can I upgrade? can you upgrade? can he upgrade? can we upgrade? can you upgrade? can they upgrade?	can I be upgrading? can you be upgrading? can he be upgrading? can we be upgrading? can you be upgrading? can they be upgrading?
Perfetto	Perfetto con V-ing
can I have upgraded? can you have upgraded? can he have upgraded? can we have upgraded? can you have upgraded? can they have upgraded?	can I have been upgrading? can you have been upgrading? can he have been upgrading? can we have been upgrading? can you have been upgrading? can they have been upgrading?

Forma interro-negativa

Forma semplice	Forma con V-ing
can't I upgrade? can't you upgrade? can't he upgrade? can't we upgrade? can't you upgrade? can't they upgrade?	can't I be upgrading? can't you be upgrading? can't he be upgrading? can't we be upgrading? can't you be upgrading? can't they be upgrading?
Perfetto	Perfetto con V-ing
can't I have upgraded? can't you have upgraded? can't he have upgraded? can't we have upgraded? can't you have upgraded? can't they have upgraded?	can't I have been upgrading? can't you have been upgrading? can't he have been upgrading? can't we have been upgrading? can't you have been upgrading? can't they have been upgrading?