Conjugaison du verbe anglais
MUST BACKSTROKE

Verbe régulier : backstroke - backstroked - backstroked

Affirmation

Forme simple	Forme en V-ing
I must backstroke you must backstroke he must backstroke we must backstroke you must backstroke they must backstroke	I must be backstroking you must be backstroking he must be backstroking we must be backstroking you must be backstroking they must be backstroking
Perfect	Perfect en V-ing
I must have backstroked you must have backstroked he must have backstroked we must have backstroked you must have backstroked they must have backstroked	I must have been backstroking you must have been backstroking he must have been backstroking we must have been backstroking you must have been backstroking they must have been backstroking

Négation

Forme simple	Forme en V-ing
I mustn't backstroke you mustn't backstroke he mustn't backstroke we mustn't backstroke you mustn't backstroke they mustn't backstroke	I mustn't be backstroking you mustn't be backstroking he mustn't be backstroking we mustn't be backstroking you mustn't be backstroking they mustn't be backstroking
Perfect	Perfect en V-ing
I mustn't have backstroked you mustn't have backstroked he mustn't have backstroked we mustn't have backstroked you mustn't have backstroked they mustn't have backstroked	I mustn't have been backstroking you mustn't have been backstroking he mustn't have been backstroking we mustn't have been backstroking you mustn't have been backstroking they mustn't have been backstroking

Forme interrogative

Forme simple	Forme en V-ing
must I backstroke? must you backstroke? must he backstroke? must we backstroke? must you backstroke? must they backstroke?	must I be backstroking? must you be backstroking? must he be backstroking? must we be backstroking? must you be backstroking? must they be backstroking?
Perfect	Perfect en V-ing
must I have backstroked? must you have backstroked? must he have backstroked? must we have backstroked? must you have backstroked? must they have backstroked?	must I have been backstroking? must you have been backstroking? must he have been backstroking? must we have been backstroking? must you have been backstroking? must they have been backstroking?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I backstroke? mustn't you backstroke? mustn't he backstroke? mustn't we backstroke? mustn't you backstroke? mustn't they backstroke?	mustn't I be backstroking? mustn't you be backstroking? mustn't he be backstroking? mustn't we be backstroking? mustn't you be backstroking? mustn't they be backstroking?
Perfect	Perfect en V-ing
mustn't I have backstroked? mustn't you have backstroked? mustn't he have backstroked? mustn't we have backstroked? mustn't you have backstroked? mustn't they have backstroked?	mustn't I have been backstroking? mustn't you have been backstroking? mustn't he have been backstroking? mustn't we have been backstroking? mustn't you have been backstroking? mustn't they have been backstroking?