English verb conjugation
CAN RIVE

Irregular verb: rive - rived - rived, riven

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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