must peen
Verbo regolare: peen - peened- peened

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must peen
you must peen
he must peen
we must peen
you must peen
they must peen 	I must be peening
you must be peening
he must be peening
we must be peening
you must be peening
they must be peening	I must have peened
you must have peened
he must have peened
we must have peened
you must have peened
they must have peened	I must have been peening
you must have been peening
he must have been peening
we must have been peening
you must have been peening
they must have been peening	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't peen
you mustn't peen
he mustn't peen
we mustn't peen
you mustn't peen
they mustn't peen 	I mustn't be peening
you mustn't be peening
he mustn't be peening
we mustn't be peening
you mustn't be peening
they mustn't be peening	I mustn't have peened
you mustn't have peened
he mustn't have peened
we mustn't have peened
you mustn't have peened
they mustn't have peened	I mustn't have been peening
you mustn't have been peening
he mustn't have been peening
we mustn't have been peening
you mustn't have been peening
they mustn't have been peening	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I peen?
must you peen?
must he peen?
must we peen?
must you peen?
must they peen? 	must I be peening?
must you be peening?
must he be peening?
must we be peening?
must you be peening?
must they be peening? 	must I have peened?
must you have peened?
must he have peened?
must we have peened?
must you have peened?
must they have peened? 	must I have been peening?
must you have been peening?
must he have been peening?
must we have been peening?
must you have been peening?
must they have been peening? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I peen?
mustn't you peen?
mustn't he peen?
mustn't we peen?
mustn't you peen?
mustn't they peen? 	mustn't I be peening?
mustn't you be peening?
mustn't he be peening?
mustn't we be peening?
mustn't you be peening?
mustn't they be peening? 	mustn't I have peened?
mustn't you have peened?
mustn't he have peened?
mustn't we have peened?
mustn't you have peened?
mustn't they have peened? 	mustn't I have been peening?
mustn't you have been peening?
mustn't he have been peening?
mustn't we have been peening?
mustn't you have been peening?
mustn't they have been peening?