English verb conjugation
SHOULD PERSEVERE

Regular verb: persevere - persevered - persevered

Affirmation

Simple form	V-ing form
I should persevere you should persevere she should persevere we should persevere you should persevere they should persevere	I should be persevering you should be persevering she should be persevering we should be persevering you should be persevering they should be persevering
Perfect	V-ing perfect
I should have persevered you should have persevered she should have persevered we should have persevered you should have persevered they should have persevered	I should have been persevering you should have been persevering she should have been persevering we should have been persevering you should have been persevering they should have been persevering

Negation

Simple form	V-ing form
I should not persevere you should not persevere she should not persevere we should not persevere you should not persevere they should not persevere	I should not be persevering you should not be persevering she should not be persevering we should not be persevering you should not be persevering they should not be persevering
Perfect	V-ing perfect
I should not have persevered you should not have persevered she should not have persevered we should not have persevered you should not have persevered they should not have persevered	I should not have been persevering you should not have been persevering she should not have been persevering we should not have been persevering you should not have been persevering they should not have been persevering

Interrogative form

Simple form	V-ing form
should I persevere? should you persevere? should she persevere? should we persevere? should you persevere? should they persevere?	should I be persevering? should you be persevering? should she be persevering? should we be persevering? should you be persevering? should they be persevering?
Perfect	V-ing perfect
should I have persevered? should you have persevered? should she have persevered? should we have persevered? should you have persevered? should they have persevered?	should I have been persevering? should you have been persevering? should she have been persevering? should we have been persevering? should you have been persevering? should they have been persevering?

Interro-negative form

Simple form	V-ing form
should I not persevere? should you not persevere? should she not persevere? should we not persevere? should you not persevere? should they not persevere?	should I not be persevering? should you not be persevering? should she not be persevering? should we not be persevering? should you not be persevering? should they not be persevering?
Perfect	V-ing perfect
should I not have persevered? should you not have persevered? should she not have persevered? should we not have persevered? should you not have persevered? should they not have persevered?	should I not have been persevering? should you not have been persevering? should she not have been persevering? should we not have been persevering? should you not have been persevering? should they not have been persevering?