could vulcanise
Regelmä&szlig;iges Verb: vulcanise - vulcanised- vulcanised

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could vulcanise
you could vulcanise
she could vulcanise
we could vulcanise
you could vulcanise
they could vulcanise 	I could be vulcanising
you could be vulcanising
she could be vulcanising
we could be vulcanising
you could be vulcanising
they could be vulcanising	I could have vulcanised
you could have vulcanised
she could have vulcanised
we could have vulcanised
you could have vulcanised
they could have vulcanised	I could have been vulcanising
you could have been vulcanising
she could have been vulcanising
we could have been vulcanising
you could have been vulcanising
they could have been vulcanising	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't vulcanise
you couldn't vulcanise
she couldn't vulcanise
we couldn't vulcanise
you couldn't vulcanise
they couldn't vulcanise 	I couldn't be vulcanising
you couldn't be vulcanising
she couldn't be vulcanising
we couldn't be vulcanising
you couldn't be vulcanising
they couldn't be vulcanising	I couldn't have vulcanised
you couldn't have vulcanised
she couldn't have vulcanised
we couldn't have vulcanised
you couldn't have vulcanised
they couldn't have vulcanised	I couldn't have been vulcanising
you couldn't have been vulcanising
she couldn't have been vulcanising
we couldn't have been vulcanising
you couldn't have been vulcanising
they couldn't have been vulcanising	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I vulcanise?
could you vulcanise?
could she vulcanise?
could we vulcanise?
could you vulcanise?
could they vulcanise? 	could I be vulcanising?
could you be vulcanising?
could she be vulcanising?
could we be vulcanising?
could you be vulcanising?
could they be vulcanising? 	could I have vulcanised?
could you have vulcanised?
could she have vulcanised?
could we have vulcanised?
could you have vulcanised?
could they have vulcanised? 	could I have been vulcanising?
could you have been vulcanising?
could she have been vulcanising?
could we have been vulcanising?
could you have been vulcanising?
could they have been vulcanising? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I vulcanise?
couldn't you vulcanise?
couldn't she vulcanise?
couldn't we vulcanise?
couldn't you vulcanise?
couldn't they vulcanise? 	couldn't I be vulcanising?
couldn't you be vulcanising?
couldn't she be vulcanising?
couldn't we be vulcanising?
couldn't you be vulcanising?
couldn't they be vulcanising? 	couldn't I have vulcanised?
couldn't you have vulcanised?
couldn't she have vulcanised?
couldn't we have vulcanised?
couldn't you have vulcanised?
couldn't they have vulcanised? 	couldn't I have been vulcanising?
couldn't you have been vulcanising?
couldn't she have been vulcanising?
couldn't we have been vulcanising?
couldn't you have been vulcanising?
couldn't they have been vulcanising?