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 must not screak you must not screak he must not screak we must not screak you must not screak they must not screak	I must not be screaking you must not be screaking he must not be screaking we must not be screaking you must not be screaking they must not be screaking
Perfect	Perfect en V-ing
I must not have screaked you must not have screaked he must not have screaked we must not have screaked you must not have screaked they must not have screaked	I must not have been screaking you must not have been screaking he must not have been screaking we must not have been screaking you must not have been screaking they must not 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
must I not screak? must you not screak? must he not screak? must we not screak? must you not screak? must they not screak?	must I not be screaking? must you not be screaking? must he not be screaking? must we not be screaking? must you not be screaking? must they not be screaking?
Perfect	Perfect en V-ing
must I not have screaked? must you not have screaked? must he not have screaked? must we not have screaked? must you not have screaked? must they not have screaked?	must I not have been screaking? must you not have been screaking? must he not have been screaking? must we not have been screaking? must you not have been screaking? must they not have been screaking?