could tooth
Regelmä&szlig;iges Verb: tooth - toothed- toothed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could tooth
you could tooth
he could tooth
we could tooth
you could tooth
they could tooth 	I could be toothing
you could be toothing
he could be toothing
we could be toothing
you could be toothing
they could be toothing	I could have toothed
you could have toothed
he could have toothed
we could have toothed
you could have toothed
they could have toothed	I could have been toothing
you could have been toothing
he could have been toothing
we could have been toothing
you could have been toothing
they could have been toothing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't tooth
you couldn't tooth
he couldn't tooth
we couldn't tooth
you couldn't tooth
they couldn't tooth 	I couldn't be toothing
you couldn't be toothing
he couldn't be toothing
we couldn't be toothing
you couldn't be toothing
they couldn't be toothing	I couldn't have toothed
you couldn't have toothed
he couldn't have toothed
we couldn't have toothed
you couldn't have toothed
they couldn't have toothed	I couldn't have been toothing
you couldn't have been toothing
he couldn't have been toothing
we couldn't have been toothing
you couldn't have been toothing
they couldn't have been toothing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I tooth?
could you tooth?
could he tooth?
could we tooth?
could you tooth?
could they tooth? 	could I be toothing?
could you be toothing?
could he be toothing?
could we be toothing?
could you be toothing?
could they be toothing? 	could I have toothed?
could you have toothed?
could he have toothed?
could we have toothed?
could you have toothed?
could they have toothed? 	could I have been toothing?
could you have been toothing?
could he have been toothing?
could we have been toothing?
could you have been toothing?
could they have been toothing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I tooth?
couldn't you tooth?
couldn't he tooth?
couldn't we tooth?
couldn't you tooth?
couldn't they tooth? 	couldn't I be toothing?
couldn't you be toothing?
couldn't he be toothing?
couldn't we be toothing?
couldn't you be toothing?
couldn't they be toothing? 	couldn't I have toothed?
couldn't you have toothed?
couldn't he have toothed?
couldn't we have toothed?
couldn't you have toothed?
couldn't they have toothed? 	couldn't I have been toothing?
couldn't you have been toothing?
couldn't he have been toothing?
couldn't we have been toothing?
couldn't you have been toothing?
couldn't they have been toothing?