Conjugaison du verbe anglais
MUST RIVE

Verbe irrégulier : rive - rived - rived, riven

Affirmation

Forme simple	Forme en V-ing
I must rive you must rive she must rive we must rive you must rive they must rive	I must be riving you must be riving she must be riving we must be riving you must be riving they must be riving
Perfect	Perfect en V-ing
I must have rived, riven you must have rived, riven she must have rived, riven we must have rived, riven you must have rived, riven they must have rived, riven	I must have been riving you must have been riving she must have been riving we must have been riving you must have been riving they must have been riving

Négation

Forme simple	Forme en V-ing
I must not rive you must not rive she must not rive we must not rive you must not rive they must not rive	I must not be riving you must not be riving she must not be riving we must not be riving you must not be riving they must not be riving
Perfect	Perfect en V-ing
I must not have rived, riven you must not have rived, riven she must not have rived, riven we must not have rived, riven you must not have rived, riven they must not have rived, riven	I must not have been riving you must not have been riving she must not have been riving we must not have been riving you must not have been riving they must not have been riving

Forme interrogative

Forme simple	Forme en V-ing
must I rive? must you rive? must she rive? must we rive? must you rive? must they rive?	must I be riving? must you be riving? must she be riving? must we be riving? must you be riving? must they be riving?
Perfect	Perfect en V-ing
must I have rived, riven? must you have rived, riven? must she have rived, riven? must we have rived, riven? must you have rived, riven? must they have rived, riven?	must I have been riving? must you have been riving? must she have been riving? must we have been riving? must you have been riving? must they have been riving?

Forme interro-négative

Forme simple	Forme en V-ing
must I not rive? must you not rive? must she not rive? must we not rive? must you not rive? must they not rive?	must I not be riving? must you not be riving? must she not be riving? must we not be riving? must you not be riving? must they not be riving?
Perfect	Perfect en V-ing
must I not have rived, riven? must you not have rived, riven? must she not have rived, riven? must we not have rived, riven? must you not have rived, riven? must they not have rived, riven?	must I not have been riving? must you not have been riving? must she not have been riving? must we not have been riving? must you not have been riving? must they not have been riving?