should denature
Regular verb: denature - denatured- denatured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd denature
you'd denature
she'd denature
we'd denature
you'd denature
they'd denature 	I'd be denaturing
you'd be denaturing
she'd be denaturing
we'd be denaturing
you'd be denaturing
they'd be denaturing	I should've denatured
you should've denatured
she should've denatured
we should've denatured
you should've denatured
they should've denatured	I should've been denaturing
you should've been denaturing
she should've been denaturing
we should've been denaturing
you should've been denaturing
they should've been denaturing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't denature
you shouldn't denature
she shouldn't denature
we shouldn't denature
you shouldn't denature
they shouldn't denature 	I shouldn't be denaturing
you shouldn't be denaturing
she shouldn't be denaturing
we shouldn't be denaturing
you shouldn't be denaturing
they shouldn't be denaturing	I shouldn't have denatured
you shouldn't have denatured
she shouldn't have denatured
we shouldn't have denatured
you shouldn't have denatured
they shouldn't have denatured	I shouldn't have been denaturing
you shouldn't have been denaturing
she shouldn't have been denaturing
we shouldn't have been denaturing
you shouldn't have been denaturing
they shouldn't have been denaturing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I denature?
should you denature?
should she denature?
should we denature?
should you denature?
should they denature? 	should I be denaturing?
should you be denaturing?
should she be denaturing?
should we be denaturing?
should you be denaturing?
should they be denaturing? 	should I have denatured?
should you have denatured?
should she have denatured?
should we have denatured?
should you have denatured?
should they have denatured? 	should I have been denaturing?
should you have been denaturing?
should she have been denaturing?
should we have been denaturing?
should you have been denaturing?
should they have been denaturing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I denature?
shouldn't you denature?
shouldn't she denature?
shouldn't we denature?
shouldn't you denature?
shouldn't they denature? 	shouldn't I be denaturing?
shouldn't you be denaturing?
shouldn't she be denaturing?
shouldn't we be denaturing?
shouldn't you be denaturing?
shouldn't they be denaturing? 	shouldn't I have denatured?
shouldn't you have denatured?
shouldn't she have denatured?
shouldn't we have denatured?
shouldn't you have denatured?
shouldn't they have denatured? 	shouldn't I have been denaturing?
shouldn't you have been denaturing?
shouldn't she have been denaturing?
shouldn't we have been denaturing?
shouldn't you have been denaturing?
shouldn't they have been denaturing?