should machine
Verbo regular: machine - machined- machined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd machine
you'd machine
he'd machine
we'd machine
you'd machine
they'd machine 	I'd be machining
you'd be machining
he'd be machining
we'd be machining
you'd be machining
they'd be machining	I should've machined
you should've machined
he should've machined
we should've machined
you should've machined
they should've machined	I should've been machining
you should've been machining
he should've been machining
we should've been machining
you should've been machining
they should've been machining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't machine
you shouldn't machine
he shouldn't machine
we shouldn't machine
you shouldn't machine
they shouldn't machine 	I shouldn't be machining
you shouldn't be machining
he shouldn't be machining
we shouldn't be machining
you shouldn't be machining
they shouldn't be machining	I shouldn't have machined
you shouldn't have machined
he shouldn't have machined
we shouldn't have machined
you shouldn't have machined
they shouldn't have machined	I shouldn't have been machining
you shouldn't have been machining
he shouldn't have been machining
we shouldn't have been machining
you shouldn't have been machining
they shouldn't have been machining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I machine?
should you machine?
should he machine?
should we machine?
should you machine?
should they machine? 	should I be machining?
should you be machining?
should he be machining?
should we be machining?
should you be machining?
should they be machining? 	should I have machined?
should you have machined?
should he have machined?
should we have machined?
should you have machined?
should they have machined? 	should I have been machining?
should you have been machining?
should he have been machining?
should we have been machining?
should you have been machining?
should they have been machining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I machine?
shouldn't you machine?
shouldn't he machine?
shouldn't we machine?
shouldn't you machine?
shouldn't they machine? 	shouldn't I be machining?
shouldn't you be machining?
shouldn't he be machining?
shouldn't we be machining?
shouldn't you be machining?
shouldn't they be machining? 	shouldn't I have machined?
shouldn't you have machined?
shouldn't he have machined?
shouldn't we have machined?
shouldn't you have machined?
shouldn't they have machined? 	shouldn't I have been machining?
shouldn't you have been machining?
shouldn't he have been machining?
shouldn't we have been machining?
shouldn't you have been machining?
shouldn't they have been machining?