could tier
Regelmä&szlig;iges Verb: tier - tiered- tiered

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could tier
you could tier
she could tier
we could tier
you could tier
they could tier 	I could be tiering
you could be tiering
she could be tiering
we could be tiering
you could be tiering
they could be tiering	I could have tiered
you could have tiered
she could have tiered
we could have tiered
you could have tiered
they could have tiered	I could have been tiering
you could have been tiering
she could have been tiering
we could have been tiering
you could have been tiering
they could have been tiering	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not tier
you could not tier
she could not tier
we could not tier
you could not tier
they could not tier 	I could not be tiering
you could not be tiering
she could not be tiering
we could not be tiering
you could not be tiering
they could not be tiering	I could not have tiered
you could not have tiered
she could not have tiered
we could not have tiered
you could not have tiered
they could not have tiered	I could not have been tiering
you could not have been tiering
she could not have been tiering
we could not have been tiering
you could not have been tiering
they could not have been tiering	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I tier?
could you tier?
could she tier?
could we tier?
could you tier?
could they tier? 	could I be tiering?
could you be tiering?
could she be tiering?
could we be tiering?
could you be tiering?
could they be tiering? 	could I have tiered?
could you have tiered?
could she have tiered?
could we have tiered?
could you have tiered?
could they have tiered? 	could I have been tiering?
could you have been tiering?
could she have been tiering?
could we have been tiering?
could you have been tiering?
could they have been tiering? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not tier?
could you not tier?
could she not tier?
could we not tier?
could you not tier?
could they not tier? 	could I not be tiering?
could you not be tiering?
could she not be tiering?
could we not be tiering?
could you not be tiering?
could they not be tiering? 	could I not have tiered?
could you not have tiered?
could she not have tiered?
could we not have tiered?
could you not have tiered?
could they not have tiered? 	could I not have been tiering?
could you not have been tiering?
could she not have been tiering?
could we not have been tiering?
could you not have been tiering?
could they not have been tiering?