must putter
Verbo regolare: putter - puttered- puttered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must putter
you must putter
she must putter
we must putter
you must putter
they must putter 	I must be puttering
you must be puttering
she must be puttering
we must be puttering
you must be puttering
they must be puttering	I must have puttered
you must have puttered
she must have puttered
we must have puttered
you must have puttered
they must have puttered	I must have been puttering
you must have been puttering
she must have been puttering
we must have been puttering
you must have been puttering
they must have been puttering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not putter
you must not putter
she must not putter
we must not putter
you must not putter
they must not putter 	I must not be puttering
you must not be puttering
she must not be puttering
we must not be puttering
you must not be puttering
they must not be puttering	I must not have puttered
you must not have puttered
she must not have puttered
we must not have puttered
you must not have puttered
they must not have puttered	I must not have been puttering
you must not have been puttering
she must not have been puttering
we must not have been puttering
you must not have been puttering
they must not have been puttering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I putter?
must you putter?
must she putter?
must we putter?
must you putter?
must they putter? 	must I be puttering?
must you be puttering?
must she be puttering?
must we be puttering?
must you be puttering?
must they be puttering? 	must I have puttered?
must you have puttered?
must she have puttered?
must we have puttered?
must you have puttered?
must they have puttered? 	must I have been puttering?
must you have been puttering?
must she have been puttering?
must we have been puttering?
must you have been puttering?
must they have been puttering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not putter?
must you not putter?
must she not putter?
must we not putter?
must you not putter?
must they not putter? 	must I not be puttering?
must you not be puttering?
must she not be puttering?
must we not be puttering?
must you not be puttering?
must they not be puttering? 	must I not have puttered?
must you not have puttered?
must she not have puttered?
must we not have puttered?
must you not have puttered?
must they not have puttered? 	must I not have been puttering?
must you not have been puttering?
must she not have been puttering?
must we not have been puttering?
must you not have been puttering?
must they not have been puttering?