Conjugaison du verbe anglais
MUST SCREAK

Verbe régulier : screak - screaked - screaked

Affirmation

Forme simple	Forme en V-ing
I must screak you must screak he must screak we must screak you must screak they must screak	I must be screaking you must be screaking he 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 he 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 he 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 he 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 he 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 he 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 he 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 he screak? must we screak? must you screak? must they screak?	must I be screaking? must you be screaking? must he 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 he 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 he 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 he 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 he 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 he 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 he have been screaking? mustn't we have been screaking? mustn't you have been screaking? mustn't they have been screaking?