English verb conjugation
SHOULD NIX

Regular verb: nix - nixed - nixed

Affirmation

Simple form	V-ing form
I'd nix you'd nix he'd nix we'd nix you'd nix they'd nix	I'd be nixing you'd be nixing he'd be nixing we'd be nixing you'd be nixing they'd be nixing
Perfect	V-ing perfect
I should've nixed you should've nixed he should've nixed we should've nixed you should've nixed they should've nixed	I should've been nixing you should've been nixing he should've been nixing we should've been nixing you should've been nixing they should've been nixing

Negation

Simple form	V-ing form
I shouldn't nix you shouldn't nix he shouldn't nix we shouldn't nix you shouldn't nix they shouldn't nix	I shouldn't be nixing you shouldn't be nixing he shouldn't be nixing we shouldn't be nixing you shouldn't be nixing they shouldn't be nixing
Perfect	V-ing perfect
I shouldn't have nixed you shouldn't have nixed he shouldn't have nixed we shouldn't have nixed you shouldn't have nixed they shouldn't have nixed	I shouldn't have been nixing you shouldn't have been nixing he shouldn't have been nixing we shouldn't have been nixing you shouldn't have been nixing they shouldn't have been nixing

Interrogative form

Simple form	V-ing form
should I nix? should you nix? should he nix? should we nix? should you nix? should they nix?	should I be nixing? should you be nixing? should he be nixing? should we be nixing? should you be nixing? should they be nixing?
Perfect	V-ing perfect
should I have nixed? should you have nixed? should he have nixed? should we have nixed? should you have nixed? should they have nixed?	should I have been nixing? should you have been nixing? should he have been nixing? should we have been nixing? should you have been nixing? should they have been nixing?

Interro-negative form

Simple form	V-ing form
shouldn't I nix? shouldn't you nix? shouldn't he nix? shouldn't we nix? shouldn't you nix? shouldn't they nix?	shouldn't I be nixing? shouldn't you be nixing? shouldn't he be nixing? shouldn't we be nixing? shouldn't you be nixing? shouldn't they be nixing?
Perfect	V-ing perfect
shouldn't I have nixed? shouldn't you have nixed? shouldn't he have nixed? shouldn't we have nixed? shouldn't you have nixed? shouldn't they have nixed?	shouldn't I have been nixing? shouldn't you have been nixing? shouldn't he have been nixing? shouldn't we have been nixing? shouldn't you have been nixing? shouldn't they have been nixing?