should machine-gun
Regular verb: machine-gun - machine-guned- machine-guned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should machine-gun
you should machine-gun
he should machine-gun
we should machine-gun
you should machine-gun
they should machine-gun 	I should be machine-guning
you should be machine-guning
he should be machine-guning
we should be machine-guning
you should be machine-guning
they should be machine-guning	I should have machine-guned
you should have machine-guned
he should have machine-guned
we should have machine-guned
you should have machine-guned
they should have machine-guned	I should have been machine-guning
you should have been machine-guning
he should have been machine-guning
we should have been machine-guning
you should have been machine-guning
they should have been machine-guning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not machine-gun
you should not machine-gun
he should not machine-gun
we should not machine-gun
you should not machine-gun
they should not machine-gun 	I should not be machine-guning
you should not be machine-guning
he should not be machine-guning
we should not be machine-guning
you should not be machine-guning
they should not be machine-guning	I should not have machine-guned
you should not have machine-guned
he should not have machine-guned
we should not have machine-guned
you should not have machine-guned
they should not have machine-guned	I should not have been machine-guning
you should not have been machine-guning
he should not have been machine-guning
we should not have been machine-guning
you should not have been machine-guning
they should not have been machine-guning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I machine-gun?
should you machine-gun?
should he machine-gun?
should we machine-gun?
should you machine-gun?
should they machine-gun? 	should I be machine-guning?
should you be machine-guning?
should he be machine-guning?
should we be machine-guning?
should you be machine-guning?
should they be machine-guning? 	should I have machine-guned?
should you have machine-guned?
should he have machine-guned?
should we have machine-guned?
should you have machine-guned?
should they have machine-guned? 	should I have been machine-guning?
should you have been machine-guning?
should he have been machine-guning?
should we have been machine-guning?
should you have been machine-guning?
should they have been machine-guning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not machine-gun?
should you not machine-gun?
should he not machine-gun?
should we not machine-gun?
should you not machine-gun?
should they not machine-gun? 	should I not be machine-guning?
should you not be machine-guning?
should he not be machine-guning?
should we not be machine-guning?
should you not be machine-guning?
should they not be machine-guning? 	should I not have machine-guned?
should you not have machine-guned?
should he not have machine-guned?
should we not have machine-guned?
should you not have machine-guned?
should they not have machine-guned? 	should I not have been machine-guning?
should you not have been machine-guning?
should he not have been machine-guning?
should we not have been machine-guning?
should you not have been machine-guning?
should they not have been machine-guning?