must stridulate
Verbe régulier : stridulate - stridulated- stridulated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must stridulate
you must stridulate
she must stridulate
we must stridulate
you must stridulate
they must stridulate 	I must be stridulating
you must be stridulating
she must be stridulating
we must be stridulating
you must be stridulating
they must be stridulating	I must have stridulated
you must have stridulated
she must have stridulated
we must have stridulated
you must have stridulated
they must have stridulated	I must have been stridulating
you must have been stridulating
she must have been stridulating
we must have been stridulating
you must have been stridulating
they must have been stridulating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't stridulate
you mustn't stridulate
she mustn't stridulate
we mustn't stridulate
you mustn't stridulate
they mustn't stridulate 	I mustn't be stridulating
you mustn't be stridulating
she mustn't be stridulating
we mustn't be stridulating
you mustn't be stridulating
they mustn't be stridulating	I mustn't have stridulated
you mustn't have stridulated
she mustn't have stridulated
we mustn't have stridulated
you mustn't have stridulated
they mustn't have stridulated	I mustn't have been stridulating
you mustn't have been stridulating
she mustn't have been stridulating
we mustn't have been stridulating
you mustn't have been stridulating
they mustn't have been stridulating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I stridulate?
must you stridulate?
must she stridulate?
must we stridulate?
must you stridulate?
must they stridulate? 	must I be stridulating?
must you be stridulating?
must she be stridulating?
must we be stridulating?
must you be stridulating?
must they be stridulating? 	must I have stridulated?
must you have stridulated?
must she have stridulated?
must we have stridulated?
must you have stridulated?
must they have stridulated? 	must I have been stridulating?
must you have been stridulating?
must she have been stridulating?
must we have been stridulating?
must you have been stridulating?
must they have been stridulating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I stridulate?
mustn't you stridulate?
mustn't she stridulate?
mustn't we stridulate?
mustn't you stridulate?
mustn't they stridulate? 	mustn't I be stridulating?
mustn't you be stridulating?
mustn't she be stridulating?
mustn't we be stridulating?
mustn't you be stridulating?
mustn't they be stridulating? 	mustn't I have stridulated?
mustn't you have stridulated?
mustn't she have stridulated?
mustn't we have stridulated?
mustn't you have stridulated?
mustn't they have stridulated? 	mustn't I have been stridulating?
mustn't you have been stridulating?
mustn't she have been stridulating?
mustn't we have been stridulating?
mustn't you have been stridulating?
mustn't they have been stridulating?