should screak
Verbe régulier : screak - screaked- screaked

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not screak
you should not screak
she should not screak
we should not screak
you should not screak
they should not screak 	I should not be screaking
you should not be screaking
she should not be screaking
we should not be screaking
you should not be screaking
they should not be screaking	I should not have screaked
you should not have screaked
she should not have screaked
we should not have screaked
you should not have screaked
they should not have screaked	I should not have been screaking
you should not have been screaking
she should not have been screaking
we should not have been screaking
you should not have been screaking
they should not have been screaking	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not screak?
should you not screak?
should she not screak?
should we not screak?
should you not screak?
should they not screak? 	should I not be screaking?
should you not be screaking?
should she not be screaking?
should we not be screaking?
should you not be screaking?
should they not be screaking? 	should I not have screaked?
should you not have screaked?
should she not have screaked?
should we not have screaked?
should you not have screaked?
should they not have screaked? 	should I not have been screaking?
should you not have been screaking?
should she not have been screaking?
should we not have been screaking?
should you not have been screaking?
should they not have been screaking?