should discredit
Regular verb: discredit - discredited- discredited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd discredit
you'd discredit
she'd discredit
we'd discredit
you'd discredit
they'd discredit 	I'd be discrediting
you'd be discrediting
she'd be discrediting
we'd be discrediting
you'd be discrediting
they'd be discrediting	I should've discredited
you should've discredited
she should've discredited
we should've discredited
you should've discredited
they should've discredited	I should've been discrediting
you should've been discrediting
she should've been discrediting
we should've been discrediting
you should've been discrediting
they should've been discrediting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't discredit
you shouldn't discredit
she shouldn't discredit
we shouldn't discredit
you shouldn't discredit
they shouldn't discredit 	I shouldn't be discrediting
you shouldn't be discrediting
she shouldn't be discrediting
we shouldn't be discrediting
you shouldn't be discrediting
they shouldn't be discrediting	I shouldn't have discredited
you shouldn't have discredited
she shouldn't have discredited
we shouldn't have discredited
you shouldn't have discredited
they shouldn't have discredited	I shouldn't have been discrediting
you shouldn't have been discrediting
she shouldn't have been discrediting
we shouldn't have been discrediting
you shouldn't have been discrediting
they shouldn't have been discrediting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I discredit?
should you discredit?
should she discredit?
should we discredit?
should you discredit?
should they discredit? 	should I be discrediting?
should you be discrediting?
should she be discrediting?
should we be discrediting?
should you be discrediting?
should they be discrediting? 	should I have discredited?
should you have discredited?
should she have discredited?
should we have discredited?
should you have discredited?
should they have discredited? 	should I have been discrediting?
should you have been discrediting?
should she have been discrediting?
should we have been discrediting?
should you have been discrediting?
should they have been discrediting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I discredit?
shouldn't you discredit?
shouldn't she discredit?
shouldn't we discredit?
shouldn't you discredit?
shouldn't they discredit? 	shouldn't I be discrediting?
shouldn't you be discrediting?
shouldn't she be discrediting?
shouldn't we be discrediting?
shouldn't you be discrediting?
shouldn't they be discrediting? 	shouldn't I have discredited?
shouldn't you have discredited?
shouldn't she have discredited?
shouldn't we have discredited?
shouldn't you have discredited?
shouldn't they have discredited? 	shouldn't I have been discrediting?
shouldn't you have been discrediting?
shouldn't she have been discrediting?
shouldn't we have been discrediting?
shouldn't you have been discrediting?
shouldn't they have been discrediting?