Konjugation des englischen Verbs
CAN QUACK

Regelmäßiges Verb: quack - quacked - quacked

Bestätigung

Einfache Form	Form mit V-ing
I can quack you can quack she can quack we can quack you can quack they can quack	I can be quacking you can be quacking she can be quacking we can be quacking you can be quacking they can be quacking
Perfekt	Perfekt mit V-ing
I can have quacked you can have quacked she can have quacked we can have quacked you can have quacked they can have quacked	I can have been quacking you can have been quacking she can have been quacking we can have been quacking you can have been quacking they can have been quacking

Negation

Einfache Form	Form mit V-ing
I cannot quack you cannot quack she cannot quack we cannot quack you cannot quack they cannot quack	I cannot be quacking you cannot be quacking she cannot be quacking we cannot be quacking you cannot be quacking they cannot be quacking
Perfekt	Perfekt mit V-ing
I cannot have quacked you cannot have quacked she cannot have quacked we cannot have quacked you cannot have quacked they cannot have quacked	I cannot have been quacking you cannot have been quacking she cannot have been quacking we cannot have been quacking you cannot have been quacking they cannot have been quacking

Fragende Form

Einfache Form	Form mit V-ing
can I quack? can you quack? can she quack? can we quack? can you quack? can they quack?	can I be quacking? can you be quacking? can she be quacking? can we be quacking? can you be quacking? can they be quacking?
Perfekt	Perfekt mit V-ing
can I have quacked? can you have quacked? can she have quacked? can we have quacked? can you have quacked? can they have quacked?	can I have been quacking? can you have been quacking? can she have been quacking? can we have been quacking? can you have been quacking? can they have been quacking?

Fragende Negation Form

Einfache Form	Form mit V-ing
can I not quack? can you not quack? can she not quack? can we not quack? can you not quack? can they not quack?	can I not be quacking? can you not be quacking? can she not be quacking? can we not be quacking? can you not be quacking? can they not be quacking?
Perfekt	Perfekt mit V-ing
can I not have quacked? can you not have quacked? can she not have quacked? can we not have quacked? can you not have quacked? can they not have quacked?	can I not have been quacking? can you not have been quacking? can she not have been quacking? can we not have been quacking? can you not have been quacking? can they not have been quacking?