must machine
Verbo regolare: machine - machined- machined

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must machine
you must machine
he must machine
we must machine
you must machine
they must machine 	I must be machining
you must be machining
he must be machining
we must be machining
you must be machining
they must be machining	I must have machined
you must have machined
he must have machined
we must have machined
you must have machined
they must have machined	I must have been machining
you must have been machining
he must have been machining
we must have been machining
you must have been machining
they must have been machining	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't machine
you mustn't machine
he mustn't machine
we mustn't machine
you mustn't machine
they mustn't machine 	I mustn't be machining
you mustn't be machining
he mustn't be machining
we mustn't be machining
you mustn't be machining
they mustn't be machining	I mustn't have machined
you mustn't have machined
he mustn't have machined
we mustn't have machined
you mustn't have machined
they mustn't have machined	I mustn't have been machining
you mustn't have been machining
he mustn't have been machining
we mustn't have been machining
you mustn't have been machining
they mustn't have been machining	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I machine?
must you machine?
must he machine?
must we machine?
must you machine?
must they machine? 	must I be machining?
must you be machining?
must he be machining?
must we be machining?
must you be machining?
must they be machining? 	must I have machined?
must you have machined?
must he have machined?
must we have machined?
must you have machined?
must they have machined? 	must I have been machining?
must you have been machining?
must he have been machining?
must we have been machining?
must you have been machining?
must they have been machining? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I machine?
mustn't you machine?
mustn't he machine?
mustn't we machine?
mustn't you machine?
mustn't they machine? 	mustn't I be machining?
mustn't you be machining?
mustn't he be machining?
mustn't we be machining?
mustn't you be machining?
mustn't they be machining? 	mustn't I have machined?
mustn't you have machined?
mustn't he have machined?
mustn't we have machined?
mustn't you have machined?
mustn't they have machined? 	mustn't I have been machining?
mustn't you have been machining?
mustn't he have been machining?
mustn't we have been machining?
mustn't you have been machining?
mustn't they have been machining?