must clutter
Verbo regolare: clutter - cluttered- cluttered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must clutter
you must clutter
he must clutter
we must clutter
you must clutter
they must clutter 	I must be cluttering
you must be cluttering
he must be cluttering
we must be cluttering
you must be cluttering
they must be cluttering	I must have cluttered
you must have cluttered
he must have cluttered
we must have cluttered
you must have cluttered
they must have cluttered	I must have been cluttering
you must have been cluttering
he must have been cluttering
we must have been cluttering
you must have been cluttering
they must have been cluttering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not clutter
you must not clutter
he must not clutter
we must not clutter
you must not clutter
they must not clutter 	I must not be cluttering
you must not be cluttering
he must not be cluttering
we must not be cluttering
you must not be cluttering
they must not be cluttering	I must not have cluttered
you must not have cluttered
he must not have cluttered
we must not have cluttered
you must not have cluttered
they must not have cluttered	I must not have been cluttering
you must not have been cluttering
he must not have been cluttering
we must not have been cluttering
you must not have been cluttering
they must not have been cluttering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I clutter?
must you clutter?
must he clutter?
must we clutter?
must you clutter?
must they clutter? 	must I be cluttering?
must you be cluttering?
must he be cluttering?
must we be cluttering?
must you be cluttering?
must they be cluttering? 	must I have cluttered?
must you have cluttered?
must he have cluttered?
must we have cluttered?
must you have cluttered?
must they have cluttered? 	must I have been cluttering?
must you have been cluttering?
must he have been cluttering?
must we have been cluttering?
must you have been cluttering?
must they have been cluttering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not clutter?
must you not clutter?
must he not clutter?
must we not clutter?
must you not clutter?
must they not clutter? 	must I not be cluttering?
must you not be cluttering?
must he not be cluttering?
must we not be cluttering?
must you not be cluttering?
must they not be cluttering? 	must I not have cluttered?
must you not have cluttered?
must he not have cluttered?
must we not have cluttered?
must you not have cluttered?
must they not have cluttered? 	must I not have been cluttering?
must you not have been cluttering?
must he not have been cluttering?
must we not have been cluttering?
must you not have been cluttering?
must they not have been cluttering?