Konjugation des englischen Verbs
CAN CERTIFY

Regelmäßiges Verb: certify - certified - certified

Bestätigung

Einfache Form	Form mit V-ing
I can certify you can certify he can certify we can certify you can certify they can certify	I can be certifying you can be certifying he can be certifying we can be certifying you can be certifying they can be certifying
Perfekt	Perfekt mit V-ing
I can have certified you can have certified he can have certified we can have certified you can have certified they can have certified	I can have been certifying you can have been certifying he can have been certifying we can have been certifying you can have been certifying they can have been certifying

Negation

Einfache Form	Form mit V-ing
I cannot certify you cannot certify he cannot certify we cannot certify you cannot certify they cannot certify	I cannot be certifying you cannot be certifying he cannot be certifying we cannot be certifying you cannot be certifying they cannot be certifying
Perfekt	Perfekt mit V-ing
I cannot have certified you cannot have certified he cannot have certified we cannot have certified you cannot have certified they cannot have certified	I cannot have been certifying you cannot have been certifying he cannot have been certifying we cannot have been certifying you cannot have been certifying they cannot have been certifying

Fragende Form

Einfache Form	Form mit V-ing
can I certify? can you certify? can he certify? can we certify? can you certify? can they certify?	can I be certifying? can you be certifying? can he be certifying? can we be certifying? can you be certifying? can they be certifying?
Perfekt	Perfekt mit V-ing
can I have certified? can you have certified? can he have certified? can we have certified? can you have certified? can they have certified?	can I have been certifying? can you have been certifying? can he have been certifying? can we have been certifying? can you have been certifying? can they have been certifying?

Fragende Negation Form

Einfache Form	Form mit V-ing
can I not certify? can you not certify? can he not certify? can we not certify? can you not certify? can they not certify?	can I not be certifying? can you not be certifying? can he not be certifying? can we not be certifying? can you not be certifying? can they not be certifying?
Perfekt	Perfekt mit V-ing
can I not have certified? can you not have certified? can he not have certified? can we not have certified? can you not have certified? can they not have certified?	can I not have been certifying? can you not have been certifying? can he not have been certifying? can we not have been certifying? can you not have been certifying? can they not have been certifying?