can whistle
Regelmä&szlig;iges Verb: whistle - whistled- whistled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can whistle
you can whistle
he can whistle
we can whistle
you can whistle
they can whistle 	I can be whistling
you can be whistling
he can be whistling
we can be whistling
you can be whistling
they can be whistling	I can have whistled
you can have whistled
he can have whistled
we can have whistled
you can have whistled
they can have whistled	I can have been whistling
you can have been whistling
he can have been whistling
we can have been whistling
you can have been whistling
they can have been whistling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can't whistle
you can't whistle
he can't whistle
we can't whistle
you can't whistle
they can't whistle 	I can't be whistling
you can't be whistling
he can't be whistling
we can't be whistling
you can't be whistling
they can't be whistling	I can't have whistled
you can't have whistled
he can't have whistled
we can't have whistled
you can't have whistled
they can't have whistled	I can't have been whistling
you can't have been whistling
he can't have been whistling
we can't have been whistling
you can't have been whistling
they can't have been whistling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I whistle?
can you whistle?
can he whistle?
can we whistle?
can you whistle?
can they whistle? 	can I be whistling?
can you be whistling?
can he be whistling?
can we be whistling?
can you be whistling?
can they be whistling? 	can I have whistled?
can you have whistled?
can he have whistled?
can we have whistled?
can you have whistled?
can they have whistled? 	can I have been whistling?
can you have been whistling?
can he have been whistling?
can we have been whistling?
can you have been whistling?
can they have been whistling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can't I whistle?
can't you whistle?
can't he whistle?
can't we whistle?
can't you whistle?
can't they whistle? 	can't I be whistling?
can't you be whistling?
can't he be whistling?
can't we be whistling?
can't you be whistling?
can't they be whistling? 	can't I have whistled?
can't you have whistled?
can't he have whistled?
can't we have whistled?
can't you have whistled?
can't they have whistled? 	can't I have been whistling?
can't you have been whistling?
can't he have been whistling?
can't we have been whistling?
can't you have been whistling?
can't they have been whistling?