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