can base
Regelmä&szlig;iges Verb: base - based- based

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can base
you can base
he can base
we can base
you can base
they can base 	I can be basing
you can be basing
he can be basing
we can be basing
you can be basing
they can be basing	I can have based
you can have based
he can have based
we can have based
you can have based
they can have based	I can have been basing
you can have been basing
he can have been basing
we can have been basing
you can have been basing
they can have been basing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot base
you cannot base
he cannot base
we cannot base
you cannot base
they cannot base 	I cannot be basing
you cannot be basing
he cannot be basing
we cannot be basing
you cannot be basing
they cannot be basing	I cannot have based
you cannot have based
he cannot have based
we cannot have based
you cannot have based
they cannot have based	I cannot have been basing
you cannot have been basing
he cannot have been basing
we cannot have been basing
you cannot have been basing
they cannot have been basing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I base?
can you base?
can he base?
can we base?
can you base?
can they base? 	can I be basing?
can you be basing?
can he be basing?
can we be basing?
can you be basing?
can they be basing? 	can I have based?
can you have based?
can he have based?
can we have based?
can you have based?
can they have based? 	can I have been basing?
can you have been basing?
can he have been basing?
can we have been basing?
can you have been basing?
can they have been basing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not base?
can you not base?
can he not base?
can we not base?
can you not base?
can they not base? 	can I not be basing?
can you not be basing?
can he not be basing?
can we not be basing?
can you not be basing?
can they not be basing? 	can I not have based?
can you not have based?
can he not have based?
can we not have based?
can you not have based?
can they not have based? 	can I not have been basing?
can you not have been basing?
can he not have been basing?
can we not have been basing?
can you not have been basing?
can they not have been basing?