English verb conjugation
SHOULD RIVE

Irregular verb: rive - rived - rived, riven

Affirmation

Simple form	V-ing form
I should rive you should rive he should rive we should rive you should rive they should rive	I should be riving you should be riving he should be riving we should be riving you should be riving they should be riving
Perfect	V-ing perfect
I should have rived, riven you should have rived, riven he should have rived, riven we should have rived, riven you should have rived, riven they should have rived, riven	I should have been riving you should have been riving he should have been riving we should have been riving you should have been riving they should have been riving

Negation

Simple form	V-ing form
I should not rive you should not rive he should not rive we should not rive you should not rive they should not rive	I should not be riving you should not be riving he should not be riving we should not be riving you should not be riving they should not be riving
Perfect	V-ing perfect
I should not have rived, riven you should not have rived, riven he should not have rived, riven we should not have rived, riven you should not have rived, riven they should not have rived, riven	I should not have been riving you should not have been riving he should not have been riving we should not have been riving you should not have been riving they should not have been riving

Interrogative form

Simple form	V-ing form
should I rive? should you rive? should he rive? should we rive? should you rive? should they rive?	should I be riving? should you be riving? should he be riving? should we be riving? should you be riving? should they be riving?
Perfect	V-ing perfect
should I have rived, riven? should you have rived, riven? should he have rived, riven? should we have rived, riven? should you have rived, riven? should they have rived, riven?	should I have been riving? should you have been riving? should he have been riving? should we have been riving? should you have been riving? should they have been riving?

Interro-negative form

Simple form	V-ing form
should I not rive? should you not rive? should he not rive? should we not rive? should you not rive? should they not rive?	should I not be riving? should you not be riving? should he not be riving? should we not be riving? should you not be riving? should they not be riving?
Perfect	V-ing perfect
should I not have rived, riven? should you not have rived, riven? should he not have rived, riven? should we not have rived, riven? should you not have rived, riven? should they not have rived, riven?	should I not have been riving? should you not have been riving? should he not have been riving? should we not have been riving? should you not have been riving? should they not have been riving?