Conjugaison du verbe anglais
MUST RETROFIRE

Verbe régulier : retrofire - retrofired - retrofired

Affirmation

Forme simple	Forme en V-ing
I must retrofire you must retrofire she must retrofire we must retrofire you must retrofire they must retrofire	I must be retrofiring you must be retrofiring she must be retrofiring we must be retrofiring you must be retrofiring they must be retrofiring
Perfect	Perfect en V-ing
I must have retrofired you must have retrofired she must have retrofired we must have retrofired you must have retrofired they must have retrofired	I must have been retrofiring you must have been retrofiring she must have been retrofiring we must have been retrofiring you must have been retrofiring they must have been retrofiring

Négation

Forme simple	Forme en V-ing
I mustn't retrofire you mustn't retrofire she mustn't retrofire we mustn't retrofire you mustn't retrofire they mustn't retrofire	I mustn't be retrofiring you mustn't be retrofiring she mustn't be retrofiring we mustn't be retrofiring you mustn't be retrofiring they mustn't be retrofiring
Perfect	Perfect en V-ing
I mustn't have retrofired you mustn't have retrofired she mustn't have retrofired we mustn't have retrofired you mustn't have retrofired they mustn't have retrofired	I mustn't have been retrofiring you mustn't have been retrofiring she mustn't have been retrofiring we mustn't have been retrofiring you mustn't have been retrofiring they mustn't have been retrofiring

Forme interrogative

Forme simple	Forme en V-ing
must I retrofire? must you retrofire? must she retrofire? must we retrofire? must you retrofire? must they retrofire?	must I be retrofiring? must you be retrofiring? must she be retrofiring? must we be retrofiring? must you be retrofiring? must they be retrofiring?
Perfect	Perfect en V-ing
must I have retrofired? must you have retrofired? must she have retrofired? must we have retrofired? must you have retrofired? must they have retrofired?	must I have been retrofiring? must you have been retrofiring? must she have been retrofiring? must we have been retrofiring? must you have been retrofiring? must they have been retrofiring?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I retrofire? mustn't you retrofire? mustn't she retrofire? mustn't we retrofire? mustn't you retrofire? mustn't they retrofire?	mustn't I be retrofiring? mustn't you be retrofiring? mustn't she be retrofiring? mustn't we be retrofiring? mustn't you be retrofiring? mustn't they be retrofiring?
Perfect	Perfect en V-ing
mustn't I have retrofired? mustn't you have retrofired? mustn't she have retrofired? mustn't we have retrofired? mustn't you have retrofired? mustn't they have retrofired?	mustn't I have been retrofiring? mustn't you have been retrofiring? mustn't she have been retrofiring? mustn't we have been retrofiring? mustn't you have been retrofiring? mustn't they have been retrofiring?