must double-time
Verbo regolare: double-time - double-timed- double-timed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must double-time
you must double-time
she must double-time
we must double-time
you must double-time
they must double-time 	I must be double-timing
you must be double-timing
she must be double-timing
we must be double-timing
you must be double-timing
they must be double-timing	I must have double-timed
you must have double-timed
she must have double-timed
we must have double-timed
you must have double-timed
they must have double-timed	I must have been double-timing
you must have been double-timing
she must have been double-timing
we must have been double-timing
you must have been double-timing
they must have been double-timing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not double-time
you must not double-time
she must not double-time
we must not double-time
you must not double-time
they must not double-time 	I must not be double-timing
you must not be double-timing
she must not be double-timing
we must not be double-timing
you must not be double-timing
they must not be double-timing	I must not have double-timed
you must not have double-timed
she must not have double-timed
we must not have double-timed
you must not have double-timed
they must not have double-timed	I must not have been double-timing
you must not have been double-timing
she must not have been double-timing
we must not have been double-timing
you must not have been double-timing
they must not have been double-timing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I double-time?
must you double-time?
must she double-time?
must we double-time?
must you double-time?
must they double-time? 	must I be double-timing?
must you be double-timing?
must she be double-timing?
must we be double-timing?
must you be double-timing?
must they be double-timing? 	must I have double-timed?
must you have double-timed?
must she have double-timed?
must we have double-timed?
must you have double-timed?
must they have double-timed? 	must I have been double-timing?
must you have been double-timing?
must she have been double-timing?
must we have been double-timing?
must you have been double-timing?
must they have been double-timing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not double-time?
must you not double-time?
must she not double-time?
must we not double-time?
must you not double-time?
must they not double-time? 	must I not be double-timing?
must you not be double-timing?
must she not be double-timing?
must we not be double-timing?
must you not be double-timing?
must they not be double-timing? 	must I not have double-timed?
must you not have double-timed?
must she not have double-timed?
must we not have double-timed?
must you not have double-timed?
must they not have double-timed? 	must I not have been double-timing?
must you not have been double-timing?
must she not have been double-timing?
must we not have been double-timing?
must you not have been double-timing?
must they not have been double-timing?