could sulfonate
Regelmä&szlig;iges Verb: sulfonate - sulfonated- sulfonated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could sulfonate
you could sulfonate
she could sulfonate
we could sulfonate
you could sulfonate
they could sulfonate 	I could be sulfonating
you could be sulfonating
she could be sulfonating
we could be sulfonating
you could be sulfonating
they could be sulfonating	I could have sulfonated
you could have sulfonated
she could have sulfonated
we could have sulfonated
you could have sulfonated
they could have sulfonated	I could have been sulfonating
you could have been sulfonating
she could have been sulfonating
we could have been sulfonating
you could have been sulfonating
they could have been sulfonating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not sulfonate
you could not sulfonate
she could not sulfonate
we could not sulfonate
you could not sulfonate
they could not sulfonate 	I could not be sulfonating
you could not be sulfonating
she could not be sulfonating
we could not be sulfonating
you could not be sulfonating
they could not be sulfonating	I could not have sulfonated
you could not have sulfonated
she could not have sulfonated
we could not have sulfonated
you could not have sulfonated
they could not have sulfonated	I could not have been sulfonating
you could not have been sulfonating
she could not have been sulfonating
we could not have been sulfonating
you could not have been sulfonating
they could not have been sulfonating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I sulfonate?
could you sulfonate?
could she sulfonate?
could we sulfonate?
could you sulfonate?
could they sulfonate? 	could I be sulfonating?
could you be sulfonating?
could she be sulfonating?
could we be sulfonating?
could you be sulfonating?
could they be sulfonating? 	could I have sulfonated?
could you have sulfonated?
could she have sulfonated?
could we have sulfonated?
could you have sulfonated?
could they have sulfonated? 	could I have been sulfonating?
could you have been sulfonating?
could she have been sulfonating?
could we have been sulfonating?
could you have been sulfonating?
could they have been sulfonating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not sulfonate?
could you not sulfonate?
could she not sulfonate?
could we not sulfonate?
could you not sulfonate?
could they not sulfonate? 	could I not be sulfonating?
could you not be sulfonating?
could she not be sulfonating?
could we not be sulfonating?
could you not be sulfonating?
could they not be sulfonating? 	could I not have sulfonated?
could you not have sulfonated?
could she not have sulfonated?
could we not have sulfonated?
could you not have sulfonated?
could they not have sulfonated? 	could I not have been sulfonating?
could you not have been sulfonating?
could she not have been sulfonating?
could we not have been sulfonating?
could you not have been sulfonating?
could they not have been sulfonating?