Conjugaison du verbe anglais
MUST SKIRR

Verbe régulier : skirr - skirred - skirred

Affirmation

Forme simple	Forme en V-ing
I must skirr you must skirr he must skirr we must skirr you must skirr they must skirr	I must be skirring you must be skirring he must be skirring we must be skirring you must be skirring they must be skirring
Perfect	Perfect en V-ing
I must have skirred you must have skirred he must have skirred we must have skirred you must have skirred they must have skirred	I must have been skirring you must have been skirring he must have been skirring we must have been skirring you must have been skirring they must have been skirring

Négation

Forme simple	Forme en V-ing
I must not skirr you must not skirr he must not skirr we must not skirr you must not skirr they must not skirr	I must not be skirring you must not be skirring he must not be skirring we must not be skirring you must not be skirring they must not be skirring
Perfect	Perfect en V-ing
I must not have skirred you must not have skirred he must not have skirred we must not have skirred you must not have skirred they must not have skirred	I must not have been skirring you must not have been skirring he must not have been skirring we must not have been skirring you must not have been skirring they must not have been skirring

Forme interrogative

Forme simple	Forme en V-ing
must I skirr? must you skirr? must he skirr? must we skirr? must you skirr? must they skirr?	must I be skirring? must you be skirring? must he be skirring? must we be skirring? must you be skirring? must they be skirring?
Perfect	Perfect en V-ing
must I have skirred? must you have skirred? must he have skirred? must we have skirred? must you have skirred? must they have skirred?	must I have been skirring? must you have been skirring? must he have been skirring? must we have been skirring? must you have been skirring? must they have been skirring?

Forme interro-négative

Forme simple	Forme en V-ing
must I not skirr? must you not skirr? must he not skirr? must we not skirr? must you not skirr? must they not skirr?	must I not be skirring? must you not be skirring? must he not be skirring? must we not be skirring? must you not be skirring? must they not be skirring?
Perfect	Perfect en V-ing
must I not have skirred? must you not have skirred? must he not have skirred? must we not have skirred? must you not have skirred? must they not have skirred?	must I not have been skirring? must you not have been skirring? must he not have been skirring? must we not have been skirring? must you not have been skirring? must they not have been skirring?