must stitch
Verbo regular: stitch - stitched- stitched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must stitch
you must stitch
he must stitch
we must stitch
you must stitch
they must stitch 	I must be stitching
you must be stitching
he must be stitching
we must be stitching
you must be stitching
they must be stitching	I must have stitched
you must have stitched
he must have stitched
we must have stitched
you must have stitched
they must have stitched	I must have been stitching
you must have been stitching
he must have been stitching
we must have been stitching
you must have been stitching
they must have been stitching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not stitch
you must not stitch
he must not stitch
we must not stitch
you must not stitch
they must not stitch 	I must not be stitching
you must not be stitching
he must not be stitching
we must not be stitching
you must not be stitching
they must not be stitching	I must not have stitched
you must not have stitched
he must not have stitched
we must not have stitched
you must not have stitched
they must not have stitched	I must not have been stitching
you must not have been stitching
he must not have been stitching
we must not have been stitching
you must not have been stitching
they must not have been stitching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I stitch?
must you stitch?
must he stitch?
must we stitch?
must you stitch?
must they stitch? 	must I be stitching?
must you be stitching?
must he be stitching?
must we be stitching?
must you be stitching?
must they be stitching? 	must I have stitched?
must you have stitched?
must he have stitched?
must we have stitched?
must you have stitched?
must they have stitched? 	must I have been stitching?
must you have been stitching?
must he have been stitching?
must we have been stitching?
must you have been stitching?
must they have been stitching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not stitch?
must you not stitch?
must he not stitch?
must we not stitch?
must you not stitch?
must they not stitch? 	must I not be stitching?
must you not be stitching?
must he not be stitching?
must we not be stitching?
must you not be stitching?
must they not be stitching? 	must I not have stitched?
must you not have stitched?
must he not have stitched?
must we not have stitched?
must you not have stitched?
must they not have stitched? 	must I not have been stitching?
must you not have been stitching?
must he not have been stitching?
must we not have been stitching?
must you not have been stitching?
must they not have been stitching?