Konjugation des englischen Verbs
CAN UPGRADE

Regelmäßiges Verb: upgrade - upgraded - upgraded

Bestätigung

Einfache Form	Form mit V-ing
I can upgrade you can upgrade she can upgrade we can upgrade you can upgrade they can upgrade	I can be upgrading you can be upgrading she can be upgrading we can be upgrading you can be upgrading they can be upgrading
Perfekt	Perfekt mit V-ing
I can have upgraded you can have upgraded she 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 she can have been upgrading we can have been upgrading you can have been upgrading they can have been upgrading

Negation

Einfache Form	Form mit V-ing
I can't upgrade you can't upgrade she 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 she can't be upgrading we can't be upgrading you can't be upgrading they can't be upgrading
Perfekt	Perfekt mit V-ing
I can't have upgraded you can't have upgraded she 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 she can't have been upgrading we can't have been upgrading you can't have been upgrading they can't have been upgrading

Fragende Form

Einfache Form	Form mit V-ing
can I upgrade? can you upgrade? can she upgrade? can we upgrade? can you upgrade? can they upgrade?	can I be upgrading? can you be upgrading? can she be upgrading? can we be upgrading? can you be upgrading? can they be upgrading?
Perfekt	Perfekt mit V-ing
can I have upgraded? can you have upgraded? can she 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 she have been upgrading? can we have been upgrading? can you have been upgrading? can they have been upgrading?

Fragende Negation Form

Einfache Form	Form mit V-ing
can't I upgrade? can't you upgrade? can't she 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 she be upgrading? can't we be upgrading? can't you be upgrading? can't they be upgrading?
Perfekt	Perfekt mit V-ing
can't I have upgraded? can't you have upgraded? can't she 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 she have been upgrading? can't we have been upgrading? can't you have been upgrading? can't they have been upgrading?