should denature
Regular verb: denature - denatured- denatured

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not denature
you should not denature
she should not denature
we should not denature
you should not denature
they should not denature 	I should not be denaturing
you should not be denaturing
she should not be denaturing
we should not be denaturing
you should not be denaturing
they should not be denaturing	I should not have denatured
you should not have denatured
she should not have denatured
we should not have denatured
you should not have denatured
they should not have denatured	I should not have been denaturing
you should not have been denaturing
she should not have been denaturing
we should not have been denaturing
you should not have been denaturing
they should not 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 	
should I not denature?
should you not denature?
should she not denature?
should we not denature?
should you not denature?
should they not denature? 	should I not be denaturing?
should you not be denaturing?
should she not be denaturing?
should we not be denaturing?
should you not be denaturing?
should they not be denaturing? 	should I not have denatured?
should you not have denatured?
should she not have denatured?
should we not have denatured?
should you not have denatured?
should they not have denatured? 	should I not have been denaturing?
should you not have been denaturing?
should she not have been denaturing?
should we not have been denaturing?
should you not have been denaturing?
should they not have been denaturing?