can harshen
Verbe régulier : harshen - harshened- harshened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can harshen
you can harshen
he can harshen
we can harshen
you can harshen
they can harshen 	I can be harshening
you can be harshening
he can be harshening
we can be harshening
you can be harshening
they can be harshening	I can have harshened
you can have harshened
he can have harshened
we can have harshened
you can have harshened
they can have harshened	I can have been harshening
you can have been harshening
he can have been harshening
we can have been harshening
you can have been harshening
they can have been harshening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot harshen
you cannot harshen
he cannot harshen
we cannot harshen
you cannot harshen
they cannot harshen 	I cannot be harshening
you cannot be harshening
he cannot be harshening
we cannot be harshening
you cannot be harshening
they cannot be harshening	I cannot have harshened
you cannot have harshened
he cannot have harshened
we cannot have harshened
you cannot have harshened
they cannot have harshened	I cannot have been harshening
you cannot have been harshening
he cannot have been harshening
we cannot have been harshening
you cannot have been harshening
they cannot have been harshening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I harshen?
can you harshen?
can he harshen?
can we harshen?
can you harshen?
can they harshen? 	can I be harshening?
can you be harshening?
can he be harshening?
can we be harshening?
can you be harshening?
can they be harshening? 	can I have harshened?
can you have harshened?
can he have harshened?
can we have harshened?
can you have harshened?
can they have harshened? 	can I have been harshening?
can you have been harshening?
can he have been harshening?
can we have been harshening?
can you have been harshening?
can they have been harshening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not harshen?
can you not harshen?
can he not harshen?
can we not harshen?
can you not harshen?
can they not harshen? 	can I not be harshening?
can you not be harshening?
can he not be harshening?
can we not be harshening?
can you not be harshening?
can they not be harshening? 	can I not have harshened?
can you not have harshened?
can he not have harshened?
can we not have harshened?
can you not have harshened?
can they not have harshened? 	can I not have been harshening?
can you not have been harshening?
can he not have been harshening?
can we not have been harshening?
can you not have been harshening?
can they not have been harshening?