ought to grit
Regular verb: grit - gritted- gritted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to grit
you ought to grit
he ought to grit
we ought to grit
you ought to grit
they ought to grit 	I ought to be gritting
you ought to be gritting
he ought to be gritting
we ought to be gritting
you ought to be gritting
they ought to be gritting	I ought to have gritted
you ought to have gritted
he ought to have gritted
we ought to have gritted
you ought to have gritted
they ought to have gritted	I ought to have been gritting
you ought to have been gritting
he ought to have been gritting
we ought to have been gritting
you ought to have been gritting
they ought to have been gritting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to grit
you ought not to grit
he ought not to grit
we ought not to grit
you ought not to grit
they ought not to grit 	I ought not to gritting
you ought not to gritting
he ought not to gritting
we ought not to gritting
you ought not to gritting
they ought not to gritting	I ought not to have gritted
you ought not to have gritted
he ought not to have gritted
we ought not to have gritted
you ought not to have gritted
they ought not to have gritted	I ought not to have been gritting
you ought not to have been gritting
he ought not to have been gritting
we ought not to have been gritting
you ought not to have been gritting
they ought not to have been gritting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I grit?
ought to you grit?
ought to he grit?
ought to we grit?
ought to you grit?
ought to they grit? 	ought to I be gritting?
ought to you be gritting?
ought to he be gritting?
ought to we be gritting?
ought to you be gritting?
ought to they be gritting? 	ought to I have gritted?
ought to you have gritted?
ought to he have gritted?
ought to we have gritted?
ought to you have gritted?
ought to they have gritted? 	ought to I have been gritting?
ought to you have been gritting?
ought to he have been gritting?
ought to we have been gritting?
ought to you have been gritting?
ought to they have been gritting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to grit?
ought you not to grit?
ought he not to grit?
ought we not to grit?
ought you not to grit?
ought they not to grit? 	ought I not to be gritting?
ought you not to be gritting?
ought he not to be gritting?
ought we not to be gritting?
ought you not to be gritting?
ought they not to be gritting? 	ought I not to have gritted?
ought you not to have gritted?
ought he not to have gritted?
ought we not to have gritted?
ought you not to have gritted?
ought they not to have gritted? 	ought I not to have been gritting?
ought you not to have been gritting?
ought he not to have been gritting?
ought we not to have been gritting?
ought you not to have been gritting?
ought they not to have been gritting?