could single
Regelmä&szlig;iges Verb: single - singled- singled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could single
you could single
she could single
we could single
you could single
they could single 	I could be singling
you could be singling
she could be singling
we could be singling
you could be singling
they could be singling	I could have singled
you could have singled
she could have singled
we could have singled
you could have singled
they could have singled	I could have been singling
you could have been singling
she could have been singling
we could have been singling
you could have been singling
they could have been singling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't single
you couldn't single
she couldn't single
we couldn't single
you couldn't single
they couldn't single 	I couldn't be singling
you couldn't be singling
she couldn't be singling
we couldn't be singling
you couldn't be singling
they couldn't be singling	I couldn't have singled
you couldn't have singled
she couldn't have singled
we couldn't have singled
you couldn't have singled
they couldn't have singled	I couldn't have been singling
you couldn't have been singling
she couldn't have been singling
we couldn't have been singling
you couldn't have been singling
they couldn't have been singling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I single?
could you single?
could she single?
could we single?
could you single?
could they single? 	could I be singling?
could you be singling?
could she be singling?
could we be singling?
could you be singling?
could they be singling? 	could I have singled?
could you have singled?
could she have singled?
could we have singled?
could you have singled?
could they have singled? 	could I have been singling?
could you have been singling?
could she have been singling?
could we have been singling?
could you have been singling?
could they have been singling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I single?
couldn't you single?
couldn't she single?
couldn't we single?
couldn't you single?
couldn't they single? 	couldn't I be singling?
couldn't you be singling?
couldn't she be singling?
couldn't we be singling?
couldn't you be singling?
couldn't they be singling? 	couldn't I have singled?
couldn't you have singled?
couldn't she have singled?
couldn't we have singled?
couldn't you have singled?
couldn't they have singled? 	couldn't I have been singling?
couldn't you have been singling?
couldn't she have been singling?
couldn't we have been singling?
couldn't you have been singling?
couldn't they have been singling?