Conjugaison du verbe anglais
MUST SCREAK

Verbe régulier : screak - screaked - screaked

Affirmation

Forme simple	Forme en V-ing
I must screak you must screak she must screak we must screak you must screak they must screak	I must be screaking you must be screaking she must be screaking we must be screaking you must be screaking they must be screaking
Perfect	Perfect en V-ing
I must have screaked you must have screaked she must have screaked we must have screaked you must have screaked they must have screaked	I must have been screaking you must have been screaking she must have been screaking we must have been screaking you must have been screaking they must have been screaking

Négation

Forme simple	Forme en V-ing
I mustn't screak you mustn't screak she mustn't screak we mustn't screak you mustn't screak they mustn't screak	I mustn't be screaking you mustn't be screaking she mustn't be screaking we mustn't be screaking you mustn't be screaking they mustn't be screaking
Perfect	Perfect en V-ing
I mustn't have screaked you mustn't have screaked she mustn't have screaked we mustn't have screaked you mustn't have screaked they mustn't have screaked	I mustn't have been screaking you mustn't have been screaking she mustn't have been screaking we mustn't have been screaking you mustn't have been screaking they mustn't have been screaking

Forme interrogative

Forme simple	Forme en V-ing
must I screak? must you screak? must she screak? must we screak? must you screak? must they screak?	must I be screaking? must you be screaking? must she be screaking? must we be screaking? must you be screaking? must they be screaking?
Perfect	Perfect en V-ing
must I have screaked? must you have screaked? must she have screaked? must we have screaked? must you have screaked? must they have screaked?	must I have been screaking? must you have been screaking? must she have been screaking? must we have been screaking? must you have been screaking? must they have been screaking?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I screak? mustn't you screak? mustn't she screak? mustn't we screak? mustn't you screak? mustn't they screak?	mustn't I be screaking? mustn't you be screaking? mustn't she be screaking? mustn't we be screaking? mustn't you be screaking? mustn't they be screaking?
Perfect	Perfect en V-ing
mustn't I have screaked? mustn't you have screaked? mustn't she have screaked? mustn't we have screaked? mustn't you have screaked? mustn't they have screaked?	mustn't I have been screaking? mustn't you have been screaking? mustn't she have been screaking? mustn't we have been screaking? mustn't you have been screaking? mustn't they have been screaking?