can clench
Regelmä&szlig;iges Verb: clench - clenched- clenched

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can clench
you can clench
she can clench
we can clench
you can clench
they can clench 	I can be clenching
you can be clenching
she can be clenching
we can be clenching
you can be clenching
they can be clenching	I can have clenched
you can have clenched
she can have clenched
we can have clenched
you can have clenched
they can have clenched	I can have been clenching
you can have been clenching
she can have been clenching
we can have been clenching
you can have been clenching
they can have been clenching	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot clench
you cannot clench
she cannot clench
we cannot clench
you cannot clench
they cannot clench 	I cannot be clenching
you cannot be clenching
she cannot be clenching
we cannot be clenching
you cannot be clenching
they cannot be clenching	I cannot have clenched
you cannot have clenched
she cannot have clenched
we cannot have clenched
you cannot have clenched
they cannot have clenched	I cannot have been clenching
you cannot have been clenching
she cannot have been clenching
we cannot have been clenching
you cannot have been clenching
they cannot have been clenching	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I clench?
can you clench?
can she clench?
can we clench?
can you clench?
can they clench? 	can I be clenching?
can you be clenching?
can she be clenching?
can we be clenching?
can you be clenching?
can they be clenching? 	can I have clenched?
can you have clenched?
can she have clenched?
can we have clenched?
can you have clenched?
can they have clenched? 	can I have been clenching?
can you have been clenching?
can she have been clenching?
can we have been clenching?
can you have been clenching?
can they have been clenching? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not clench?
can you not clench?
can she not clench?
can we not clench?
can you not clench?
can they not clench? 	can I not be clenching?
can you not be clenching?
can she not be clenching?
can we not be clenching?
can you not be clenching?
can they not be clenching? 	can I not have clenched?
can you not have clenched?
can she not have clenched?
can we not have clenched?
can you not have clenched?
can they not have clenched? 	can I not have been clenching?
can you not have been clenching?
can she not have been clenching?
can we not have been clenching?
can you not have been clenching?
can they not have been clenching?