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 couldn't boil
you couldn't boil
she couldn't boil
we couldn't boil
you couldn't boil
they couldn't boil 	I couldn't be boiling
you couldn't be boiling
she couldn't be boiling
we couldn't be boiling
you couldn't be boiling
they couldn't be boiling	I couldn't have boiled
you couldn't have boiled
she couldn't have boiled
we couldn't have boiled
you couldn't have boiled
they couldn't have boiled	I couldn't have been boiling
you couldn't have been boiling
she couldn't have been boiling
we couldn't have been boiling
you couldn't have been boiling
they couldn't 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 	
couldn't I boil?
couldn't you boil?
couldn't she boil?
couldn't we boil?
couldn't you boil?
couldn't they boil? 	couldn't I be boiling?
couldn't you be boiling?
couldn't she be boiling?
couldn't we be boiling?
couldn't you be boiling?
couldn't they be boiling? 	couldn't I have boiled?
couldn't you have boiled?
couldn't she have boiled?
couldn't we have boiled?
couldn't you have boiled?
couldn't they have boiled? 	couldn't I have been boiling?
couldn't you have been boiling?
couldn't she have been boiling?
couldn't we have been boiling?
couldn't you have been boiling?
couldn't they have been boiling?