Conjugaison du verbe anglais
MUST SEINE

Verbe régulier : seine - seined - seined

Affirmation

Forme simple	Forme en V-ing
I must seine you must seine he must seine we must seine you must seine they must seine	I must be seining you must be seining he must be seining we must be seining you must be seining they must be seining
Perfect	Perfect en V-ing
I must have seined you must have seined he must have seined we must have seined you must have seined they must have seined	I must have been seining you must have been seining he must have been seining we must have been seining you must have been seining they must have been seining

Négation

Forme simple	Forme en V-ing
I mustn't seine you mustn't seine he mustn't seine we mustn't seine you mustn't seine they mustn't seine	I mustn't be seining you mustn't be seining he mustn't be seining we mustn't be seining you mustn't be seining they mustn't be seining
Perfect	Perfect en V-ing
I mustn't have seined you mustn't have seined he mustn't have seined we mustn't have seined you mustn't have seined they mustn't have seined	I mustn't have been seining you mustn't have been seining he mustn't have been seining we mustn't have been seining you mustn't have been seining they mustn't have been seining

Forme interrogative

Forme simple	Forme en V-ing
must I seine? must you seine? must he seine? must we seine? must you seine? must they seine?	must I be seining? must you be seining? must he be seining? must we be seining? must you be seining? must they be seining?
Perfect	Perfect en V-ing
must I have seined? must you have seined? must he have seined? must we have seined? must you have seined? must they have seined?	must I have been seining? must you have been seining? must he have been seining? must we have been seining? must you have been seining? must they have been seining?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I seine? mustn't you seine? mustn't he seine? mustn't we seine? mustn't you seine? mustn't they seine?	mustn't I be seining? mustn't you be seining? mustn't he be seining? mustn't we be seining? mustn't you be seining? mustn't they be seining?
Perfect	Perfect en V-ing
mustn't I have seined? mustn't you have seined? mustn't he have seined? mustn't we have seined? mustn't you have seined? mustn't they have seined?	mustn't I have been seining? mustn't you have been seining? mustn't he have been seining? mustn't we have been seining? mustn't you have been seining? mustn't they have been seining?