English verb conjugation
SHOULD MUG

Regular verb: mug - mugged - mugged

Affirmation

Simple form	V-ing form
I should mug you should mug he should mug we should mug you should mug they should mug	I should be mugging you should be mugging he should be mugging we should be mugging you should be mugging they should be mugging
Perfect	V-ing perfect
I should have mugged you should have mugged he should have mugged we should have mugged you should have mugged they should have mugged	I should have been mugging you should have been mugging he should have been mugging we should have been mugging you should have been mugging they should have been mugging

Negation

Simple form	V-ing form
I should not mug you should not mug he should not mug we should not mug you should not mug they should not mug	I should not be mugging you should not be mugging he should not be mugging we should not be mugging you should not be mugging they should not be mugging
Perfect	V-ing perfect
I should not have mugged you should not have mugged he should not have mugged we should not have mugged you should not have mugged they should not have mugged	I should not have been mugging you should not have been mugging he should not have been mugging we should not have been mugging you should not have been mugging they should not have been mugging

Interrogative form

Simple form	V-ing form
should I mug? should you mug? should he mug? should we mug? should you mug? should they mug?	should I be mugging? should you be mugging? should he be mugging? should we be mugging? should you be mugging? should they be mugging?
Perfect	V-ing perfect
should I have mugged? should you have mugged? should he have mugged? should we have mugged? should you have mugged? should they have mugged?	should I have been mugging? should you have been mugging? should he have been mugging? should we have been mugging? should you have been mugging? should they have been mugging?

Interro-negative form

Simple form	V-ing form
should I not mug? should you not mug? should he not mug? should we not mug? should you not mug? should they not mug?	should I not be mugging? should you not be mugging? should he not be mugging? should we not be mugging? should you not be mugging? should they not be mugging?
Perfect	V-ing perfect
should I not have mugged? should you not have mugged? should he not have mugged? should we not have mugged? should you not have mugged? should they not have mugged?	should I not have been mugging? should you not have been mugging? should he not have been mugging? should we not have been mugging? should you not have been mugging? should they not have been mugging?