Conjugaison du verbe anglais
MUST ARCH

Verbe régulier : arch - arched - arched

Affirmation

Forme simple	Forme en V-ing
I must arch you must arch he must arch we must arch you must arch they must arch	I must be arching you must be arching he must be arching we must be arching you must be arching they must be arching
Perfect	Perfect en V-ing
I must have arched you must have arched he must have arched we must have arched you must have arched they must have arched	I must have been arching you must have been arching he must have been arching we must have been arching you must have been arching they must have been arching

Négation

Forme simple	Forme en V-ing
I must not arch you must not arch he must not arch we must not arch you must not arch they must not arch	I must not be arching you must not be arching he must not be arching we must not be arching you must not be arching they must not be arching
Perfect	Perfect en V-ing
I must not have arched you must not have arched he must not have arched we must not have arched you must not have arched they must not have arched	I must not have been arching you must not have been arching he must not have been arching we must not have been arching you must not have been arching they must not have been arching

Forme interrogative

Forme simple	Forme en V-ing
must I arch? must you arch? must he arch? must we arch? must you arch? must they arch?	must I be arching? must you be arching? must he be arching? must we be arching? must you be arching? must they be arching?
Perfect	Perfect en V-ing
must I have arched? must you have arched? must he have arched? must we have arched? must you have arched? must they have arched?	must I have been arching? must you have been arching? must he have been arching? must we have been arching? must you have been arching? must they have been arching?

Forme interro-négative

Forme simple	Forme en V-ing
must I not arch? must you not arch? must he not arch? must we not arch? must you not arch? must they not arch?	must I not be arching? must you not be arching? must he not be arching? must we not be arching? must you not be arching? must they not be arching?
Perfect	Perfect en V-ing
must I not have arched? must you not have arched? must he not have arched? must we not have arched? must you not have arched? must they not have arched?	must I not have been arching? must you not have been arching? must he not have been arching? must we not have been arching? must you not have been arching? must they not have been arching?