Conjugaison du verbe anglais
MUST SWITCHBACK

Verbe régulier : switchback - switchbacked - switchbacked

Affirmation

Forme simple	Forme en V-ing
I must switchback you must switchback she must switchback we must switchback you must switchback they must switchback	I must be switchbacking you must be switchbacking she must be switchbacking we must be switchbacking you must be switchbacking they must be switchbacking
Perfect	Perfect en V-ing
I must have switchbacked you must have switchbacked she must have switchbacked we must have switchbacked you must have switchbacked they must have switchbacked	I must have been switchbacking you must have been switchbacking she must have been switchbacking we must have been switchbacking you must have been switchbacking they must have been switchbacking

Négation

Forme simple	Forme en V-ing
I mustn't switchback you mustn't switchback she mustn't switchback we mustn't switchback you mustn't switchback they mustn't switchback	I mustn't be switchbacking you mustn't be switchbacking she mustn't be switchbacking we mustn't be switchbacking you mustn't be switchbacking they mustn't be switchbacking
Perfect	Perfect en V-ing
I mustn't have switchbacked you mustn't have switchbacked she mustn't have switchbacked we mustn't have switchbacked you mustn't have switchbacked they mustn't have switchbacked	I mustn't have been switchbacking you mustn't have been switchbacking she mustn't have been switchbacking we mustn't have been switchbacking you mustn't have been switchbacking they mustn't have been switchbacking

Forme interrogative

Forme simple	Forme en V-ing
must I switchback? must you switchback? must she switchback? must we switchback? must you switchback? must they switchback?	must I be switchbacking? must you be switchbacking? must she be switchbacking? must we be switchbacking? must you be switchbacking? must they be switchbacking?
Perfect	Perfect en V-ing
must I have switchbacked? must you have switchbacked? must she have switchbacked? must we have switchbacked? must you have switchbacked? must they have switchbacked?	must I have been switchbacking? must you have been switchbacking? must she have been switchbacking? must we have been switchbacking? must you have been switchbacking? must they have been switchbacking?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I switchback? mustn't you switchback? mustn't she switchback? mustn't we switchback? mustn't you switchback? mustn't they switchback?	mustn't I be switchbacking? mustn't you be switchbacking? mustn't she be switchbacking? mustn't we be switchbacking? mustn't you be switchbacking? mustn't they be switchbacking?
Perfect	Perfect en V-ing
mustn't I have switchbacked? mustn't you have switchbacked? mustn't she have switchbacked? mustn't we have switchbacked? mustn't you have switchbacked? mustn't they have switchbacked?	mustn't I have been switchbacking? mustn't you have been switchbacking? mustn't she have been switchbacking? mustn't we have been switchbacking? mustn't you have been switchbacking? mustn't they have been switchbacking?