must caseate
Verbe régulier : caseate - caseated- caseated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must caseate
you must caseate
she must caseate
we must caseate
you must caseate
they must caseate 	I must be caseating
you must be caseating
she must be caseating
we must be caseating
you must be caseating
they must be caseating	I must have caseated
you must have caseated
she must have caseated
we must have caseated
you must have caseated
they must have caseated	I must have been caseating
you must have been caseating
she must have been caseating
we must have been caseating
you must have been caseating
they must have been caseating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not caseate
you must not caseate
she must not caseate
we must not caseate
you must not caseate
they must not caseate 	I must not be caseating
you must not be caseating
she must not be caseating
we must not be caseating
you must not be caseating
they must not be caseating	I must not have caseated
you must not have caseated
she must not have caseated
we must not have caseated
you must not have caseated
they must not have caseated	I must not have been caseating
you must not have been caseating
she must not have been caseating
we must not have been caseating
you must not have been caseating
they must not have been caseating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I caseate?
must you caseate?
must she caseate?
must we caseate?
must you caseate?
must they caseate? 	must I be caseating?
must you be caseating?
must she be caseating?
must we be caseating?
must you be caseating?
must they be caseating? 	must I have caseated?
must you have caseated?
must she have caseated?
must we have caseated?
must you have caseated?
must they have caseated? 	must I have been caseating?
must you have been caseating?
must she have been caseating?
must we have been caseating?
must you have been caseating?
must they have been caseating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not caseate?
must you not caseate?
must she not caseate?
must we not caseate?
must you not caseate?
must they not caseate? 	must I not be caseating?
must you not be caseating?
must she not be caseating?
must we not be caseating?
must you not be caseating?
must they not be caseating? 	must I not have caseated?
must you not have caseated?
must she not have caseated?
must we not have caseated?
must you not have caseated?
must they not have caseated? 	must I not have been caseating?
must you not have been caseating?
must she not have been caseating?
must we not have been caseating?
must you not have been caseating?
must they not have been caseating?