ought to mistake
Irregular verb: mistake - mistook- mistaken

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to mistake
you ought to mistake
she ought to mistake
we ought to mistake
you ought to mistake
they ought to mistake 	I ought to be mistaking
you ought to be mistaking
she ought to be mistaking
we ought to be mistaking
you ought to be mistaking
they ought to be mistaking	I ought to have mistaken
you ought to have mistaken
she ought to have mistaken
we ought to have mistaken
you ought to have mistaken
they ought to have mistaken	I ought to have been mistaking
you ought to have been mistaking
she ought to have been mistaking
we ought to have been mistaking
you ought to have been mistaking
they ought to have been mistaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to mistake
you ought not to mistake
she ought not to mistake
we ought not to mistake
you ought not to mistake
they ought not to mistake 	I ought not to mistaking
you ought not to mistaking
she ought not to mistaking
we ought not to mistaking
you ought not to mistaking
they ought not to mistaking	I ought not to have mistaken
you ought not to have mistaken
she ought not to have mistaken
we ought not to have mistaken
you ought not to have mistaken
they ought not to have mistaken	I ought not to have been mistaking
you ought not to have been mistaking
she ought not to have been mistaking
we ought not to have been mistaking
you ought not to have been mistaking
they ought not to have been mistaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I mistake?
ought to you mistake?
ought to she mistake?
ought to we mistake?
ought to you mistake?
ought to they mistake? 	ought to I be mistaking?
ought to you be mistaking?
ought to she be mistaking?
ought to we be mistaking?
ought to you be mistaking?
ought to they be mistaking? 	ought to I have mistaken?
ought to you have mistaken?
ought to she have mistaken?
ought to we have mistaken?
ought to you have mistaken?
ought to they have mistaken? 	ought to I have been mistaking?
ought to you have been mistaking?
ought to she have been mistaking?
ought to we have been mistaking?
ought to you have been mistaking?
ought to they have been mistaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to mistake?
ought you not to mistake?
ought she not to mistake?
ought we not to mistake?
ought you not to mistake?
ought they not to mistake? 	ought I not to be mistaking?
ought you not to be mistaking?
ought she not to be mistaking?
ought we not to be mistaking?
ought you not to be mistaking?
ought they not to be mistaking? 	ought I not to have mistaken?
ought you not to have mistaken?
ought she not to have mistaken?
ought we not to have mistaken?
ought you not to have mistaken?
ought they not to have mistaken? 	ought I not to have been mistaking?
ought you not to have been mistaking?
ought she not to have been mistaking?
ought we not to have been mistaking?
ought you not to have been mistaking?
ought they not to have been mistaking?