could yackety-yak
Regelmä&szlig;iges Verb: yackety-yak - yackety-yaked- yackety-yaked

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could yackety-yak
you could yackety-yak
she could yackety-yak
we could yackety-yak
you could yackety-yak
they could yackety-yak 	I could be yackety-yaking
you could be yackety-yaking
she could be yackety-yaking
we could be yackety-yaking
you could be yackety-yaking
they could be yackety-yaking	I could have yackety-yaked
you could have yackety-yaked
she could have yackety-yaked
we could have yackety-yaked
you could have yackety-yaked
they could have yackety-yaked	I could have been yackety-yaking
you could have been yackety-yaking
she could have been yackety-yaking
we could have been yackety-yaking
you could have been yackety-yaking
they could have been yackety-yaking	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not yackety-yak
you could not yackety-yak
she could not yackety-yak
we could not yackety-yak
you could not yackety-yak
they could not yackety-yak 	I could not be yackety-yaking
you could not be yackety-yaking
she could not be yackety-yaking
we could not be yackety-yaking
you could not be yackety-yaking
they could not be yackety-yaking	I could not have yackety-yaked
you could not have yackety-yaked
she could not have yackety-yaked
we could not have yackety-yaked
you could not have yackety-yaked
they could not have yackety-yaked	I could not have been yackety-yaking
you could not have been yackety-yaking
she could not have been yackety-yaking
we could not have been yackety-yaking
you could not have been yackety-yaking
they could not have been yackety-yaking	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I yackety-yak?
could you yackety-yak?
could she yackety-yak?
could we yackety-yak?
could you yackety-yak?
could they yackety-yak? 	could I be yackety-yaking?
could you be yackety-yaking?
could she be yackety-yaking?
could we be yackety-yaking?
could you be yackety-yaking?
could they be yackety-yaking? 	could I have yackety-yaked?
could you have yackety-yaked?
could she have yackety-yaked?
could we have yackety-yaked?
could you have yackety-yaked?
could they have yackety-yaked? 	could I have been yackety-yaking?
could you have been yackety-yaking?
could she have been yackety-yaking?
could we have been yackety-yaking?
could you have been yackety-yaking?
could they have been yackety-yaking? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not yackety-yak?
could you not yackety-yak?
could she not yackety-yak?
could we not yackety-yak?
could you not yackety-yak?
could they not yackety-yak? 	could I not be yackety-yaking?
could you not be yackety-yaking?
could she not be yackety-yaking?
could we not be yackety-yaking?
could you not be yackety-yaking?
could they not be yackety-yaking? 	could I not have yackety-yaked?
could you not have yackety-yaked?
could she not have yackety-yaked?
could we not have yackety-yaked?
could you not have yackety-yaked?
could they not have yackety-yaked? 	could I not have been yackety-yaking?
could you not have been yackety-yaking?
could she not have been yackety-yaking?
could we not have been yackety-yaking?
could you not have been yackety-yaking?
could they not have been yackety-yaking?