must pretest
Verbe régulier : pretest - pretested- pretested

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must pretest
you must pretest
she must pretest
we must pretest
you must pretest
they must pretest 	I must be pretesting
you must be pretesting
she must be pretesting
we must be pretesting
you must be pretesting
they must be pretesting	I must have pretested
you must have pretested
she must have pretested
we must have pretested
you must have pretested
they must have pretested	I must have been pretesting
you must have been pretesting
she must have been pretesting
we must have been pretesting
you must have been pretesting
they must have been pretesting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not pretest
you must not pretest
she must not pretest
we must not pretest
you must not pretest
they must not pretest 	I must not be pretesting
you must not be pretesting
she must not be pretesting
we must not be pretesting
you must not be pretesting
they must not be pretesting	I must not have pretested
you must not have pretested
she must not have pretested
we must not have pretested
you must not have pretested
they must not have pretested	I must not have been pretesting
you must not have been pretesting
she must not have been pretesting
we must not have been pretesting
you must not have been pretesting
they must not have been pretesting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I pretest?
must you pretest?
must she pretest?
must we pretest?
must you pretest?
must they pretest? 	must I be pretesting?
must you be pretesting?
must she be pretesting?
must we be pretesting?
must you be pretesting?
must they be pretesting? 	must I have pretested?
must you have pretested?
must she have pretested?
must we have pretested?
must you have pretested?
must they have pretested? 	must I have been pretesting?
must you have been pretesting?
must she have been pretesting?
must we have been pretesting?
must you have been pretesting?
must they have been pretesting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not pretest?
must you not pretest?
must she not pretest?
must we not pretest?
must you not pretest?
must they not pretest? 	must I not be pretesting?
must you not be pretesting?
must she not be pretesting?
must we not be pretesting?
must you not be pretesting?
must they not be pretesting? 	must I not have pretested?
must you not have pretested?
must she not have pretested?
must we not have pretested?
must you not have pretested?
must they not have pretested? 	must I not have been pretesting?
must you not have been pretesting?
must she not have been pretesting?
must we not have been pretesting?
must you not have been pretesting?
must they not have been pretesting?