could boil
Regelmä&szlig;iges Verb: boil - boiled- boiled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could boil
you could boil
she could boil
we could boil
you could boil
they could boil 	I could be boiling
you could be boiling
she could be boiling
we could be boiling
you could be boiling
they could be boiling	I could have boiled
you could have boiled
she could have boiled
we could have boiled
you could have boiled
they could have boiled	I could have been boiling
you could have been boiling
she could have been boiling
we could have been boiling
you could have been boiling
they could have been boiling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not boil
you could not boil
she could not boil
we could not boil
you could not boil
they could not boil 	I could not be boiling
you could not be boiling
she could not be boiling
we could not be boiling
you could not be boiling
they could not be boiling	I could not have boiled
you could not have boiled
she could not have boiled
we could not have boiled
you could not have boiled
they could not have boiled	I could not have been boiling
you could not have been boiling
she could not have been boiling
we could not have been boiling
you could not have been boiling
they could not have been boiling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I boil?
could you boil?
could she boil?
could we boil?
could you boil?
could they boil? 	could I be boiling?
could you be boiling?
could she be boiling?
could we be boiling?
could you be boiling?
could they be boiling? 	could I have boiled?
could you have boiled?
could she have boiled?
could we have boiled?
could you have boiled?
could they have boiled? 	could I have been boiling?
could you have been boiling?
could she have been boiling?
could we have been boiling?
could you have been boiling?
could they have been boiling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not boil?
could you not boil?
could she not boil?
could we not boil?
could you not boil?
could they not boil? 	could I not be boiling?
could you not be boiling?
could she not be boiling?
could we not be boiling?
could you not be boiling?
could they not be boiling? 	could I not have boiled?
could you not have boiled?
could she not have boiled?
could we not have boiled?
could you not have boiled?
could they not have boiled? 	could I not have been boiling?
could you not have been boiling?
could she not have been boiling?
could we not have been boiling?
could you not have been boiling?
could they not have been boiling?