must whipstitch
Verbe régulier : whipstitch - whipstitched- whipstitched

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must whipstitch
you must whipstitch
he must whipstitch
we must whipstitch
you must whipstitch
they must whipstitch 	I must be whipstitching
you must be whipstitching
he must be whipstitching
we must be whipstitching
you must be whipstitching
they must be whipstitching	I must have whipstitched
you must have whipstitched
he must have whipstitched
we must have whipstitched
you must have whipstitched
they must have whipstitched	I must have been whipstitching
you must have been whipstitching
he must have been whipstitching
we must have been whipstitching
you must have been whipstitching
they must have been whipstitching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not whipstitch
you must not whipstitch
he must not whipstitch
we must not whipstitch
you must not whipstitch
they must not whipstitch 	I must not be whipstitching
you must not be whipstitching
he must not be whipstitching
we must not be whipstitching
you must not be whipstitching
they must not be whipstitching	I must not have whipstitched
you must not have whipstitched
he must not have whipstitched
we must not have whipstitched
you must not have whipstitched
they must not have whipstitched	I must not have been whipstitching
you must not have been whipstitching
he must not have been whipstitching
we must not have been whipstitching
you must not have been whipstitching
they must not have been whipstitching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I whipstitch?
must you whipstitch?
must he whipstitch?
must we whipstitch?
must you whipstitch?
must they whipstitch? 	must I be whipstitching?
must you be whipstitching?
must he be whipstitching?
must we be whipstitching?
must you be whipstitching?
must they be whipstitching? 	must I have whipstitched?
must you have whipstitched?
must he have whipstitched?
must we have whipstitched?
must you have whipstitched?
must they have whipstitched? 	must I have been whipstitching?
must you have been whipstitching?
must he have been whipstitching?
must we have been whipstitching?
must you have been whipstitching?
must they have been whipstitching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not whipstitch?
must you not whipstitch?
must he not whipstitch?
must we not whipstitch?
must you not whipstitch?
must they not whipstitch? 	must I not be whipstitching?
must you not be whipstitching?
must he not be whipstitching?
must we not be whipstitching?
must you not be whipstitching?
must they not be whipstitching? 	must I not have whipstitched?
must you not have whipstitched?
must he not have whipstitched?
must we not have whipstitched?
must you not have whipstitched?
must they not have whipstitched? 	must I not have been whipstitching?
must you not have been whipstitching?
must he not have been whipstitching?
must we not have been whipstitching?
must you not have been whipstitching?
must they not have been whipstitching?