can quieten
Regular verb: quieten - quietened- quietened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can quieten
you can quieten
he can quieten
we can quieten
you can quieten
they can quieten 	I can be quietening
you can be quietening
he can be quietening
we can be quietening
you can be quietening
they can be quietening	I can have quietened
you can have quietened
he can have quietened
we can have quietened
you can have quietened
they can have quietened	I can have been quietening
you can have been quietening
he can have been quietening
we can have been quietening
you can have been quietening
they can have been quietening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot quieten
you cannot quieten
he cannot quieten
we cannot quieten
you cannot quieten
they cannot quieten 	I cannot be quietening
you cannot be quietening
he cannot be quietening
we cannot be quietening
you cannot be quietening
they cannot be quietening	I cannot have quietened
you cannot have quietened
he cannot have quietened
we cannot have quietened
you cannot have quietened
they cannot have quietened	I cannot have been quietening
you cannot have been quietening
he cannot have been quietening
we cannot have been quietening
you cannot have been quietening
they cannot have been quietening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I quieten?
can you quieten?
can he quieten?
can we quieten?
can you quieten?
can they quieten? 	can I be quietening?
can you be quietening?
can he be quietening?
can we be quietening?
can you be quietening?
can they be quietening? 	can I have quietened?
can you have quietened?
can he have quietened?
can we have quietened?
can you have quietened?
can they have quietened? 	can I have been quietening?
can you have been quietening?
can he have been quietening?
can we have been quietening?
can you have been quietening?
can they have been quietening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not quieten?
can you not quieten?
can he not quieten?
can we not quieten?
can you not quieten?
can they not quieten? 	can I not be quietening?
can you not be quietening?
can he not be quietening?
can we not be quietening?
can you not be quietening?
can they not be quietening? 	can I not have quietened?
can you not have quietened?
can he not have quietened?
can we not have quietened?
can you not have quietened?
can they not have quietened? 	can I not have been quietening?
can you not have been quietening?
can he not have been quietening?
can we not have been quietening?
can you not have been quietening?
can they not have been quietening?