ought to slip-stitch
Regular verb: slip-stitch - slip-stitched- slip-stitched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to slip-stitch
you ought to slip-stitch
he ought to slip-stitch
we ought to slip-stitch
you ought to slip-stitch
they ought to slip-stitch 	I ought to be slip-stitching
you ought to be slip-stitching
he ought to be slip-stitching
we ought to be slip-stitching
you ought to be slip-stitching
they ought to be slip-stitching	I ought to have slip-stitched
you ought to have slip-stitched
he ought to have slip-stitched
we ought to have slip-stitched
you ought to have slip-stitched
they ought to have slip-stitched	I ought to have been slip-stitching
you ought to have been slip-stitching
he ought to have been slip-stitching
we ought to have been slip-stitching
you ought to have been slip-stitching
they ought to have been slip-stitching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to slip-stitch
you ought not to slip-stitch
he ought not to slip-stitch
we ought not to slip-stitch
you ought not to slip-stitch
they ought not to slip-stitch 	I ought not to slip-stitching
you ought not to slip-stitching
he ought not to slip-stitching
we ought not to slip-stitching
you ought not to slip-stitching
they ought not to slip-stitching	I ought not to have slip-stitched
you ought not to have slip-stitched
he ought not to have slip-stitched
we ought not to have slip-stitched
you ought not to have slip-stitched
they ought not to have slip-stitched	I ought not to have been slip-stitching
you ought not to have been slip-stitching
he ought not to have been slip-stitching
we ought not to have been slip-stitching
you ought not to have been slip-stitching
they ought not to have been slip-stitching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I slip-stitch?
ought to you slip-stitch?
ought to he slip-stitch?
ought to we slip-stitch?
ought to you slip-stitch?
ought to they slip-stitch? 	ought to I be slip-stitching?
ought to you be slip-stitching?
ought to he be slip-stitching?
ought to we be slip-stitching?
ought to you be slip-stitching?
ought to they be slip-stitching? 	ought to I have slip-stitched?
ought to you have slip-stitched?
ought to he have slip-stitched?
ought to we have slip-stitched?
ought to you have slip-stitched?
ought to they have slip-stitched? 	ought to I have been slip-stitching?
ought to you have been slip-stitching?
ought to he have been slip-stitching?
ought to we have been slip-stitching?
ought to you have been slip-stitching?
ought to they have been slip-stitching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to slip-stitch?
ought you not to slip-stitch?
ought he not to slip-stitch?
ought we not to slip-stitch?
ought you not to slip-stitch?
ought they not to slip-stitch? 	ought I not to be slip-stitching?
ought you not to be slip-stitching?
ought he not to be slip-stitching?
ought we not to be slip-stitching?
ought you not to be slip-stitching?
ought they not to be slip-stitching? 	ought I not to have slip-stitched?
ought you not to have slip-stitched?
ought he not to have slip-stitched?
ought we not to have slip-stitched?
ought you not to have slip-stitched?
ought they not to have slip-stitched? 	ought I not to have been slip-stitching?
ought you not to have been slip-stitching?
ought he not to have been slip-stitching?
ought we not to have been slip-stitching?
ought you not to have been slip-stitching?
ought they not to have been slip-stitching?