English verb conjugation
CAN RIVE

Irregular verb: rive - rived - rived, riven

Affirmation

Simple form	V-ing form
I can rive you can rive she can rive we can rive you can rive they can rive	I can be riving you can be riving she 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 she 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 she 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 she 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 she 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 she 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 she 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 she rive? can we rive? can you rive? can they rive?	can I be riving? can you be riving? can she 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 she 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 she 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 she 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 she 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 she 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 she have been riving? can't we have been riving? can't you have been riving? can't they have been riving?