ought to grammar
Verbo regular: grammar - grammared- grammared

ón, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to grammar
you ought to grammar
he ought to grammar
we ought to grammar
you ought to grammar
they ought to grammar 	I ought to be grammaring
you ought to be grammaring
he ought to be grammaring
we ought to be grammaring
you ought to be grammaring
they ought to be grammaring	I ought to have grammared
you ought to have grammared
he ought to have grammared
we ought to have grammared
you ought to have grammared
they ought to have grammared	I ought to have been grammaring
you ought to have been grammaring
he ought to have been grammaring
we ought to have been grammaring
you ought to have been grammaring
they ought to have been grammaring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to grammar
you ought not to grammar
he ought not to grammar
we ought not to grammar
you ought not to grammar
they ought not to grammar 	I ought not to grammaring
you ought not to grammaring
he ought not to grammaring
we ought not to grammaring
you ought not to grammaring
they ought not to grammaring	I ought not to have grammared
you ought not to have grammared
he ought not to have grammared
we ought not to have grammared
you ought not to have grammared
they ought not to have grammared	I ought not to have been grammaring
you ought not to have been grammaring
he ought not to have been grammaring
we ought not to have been grammaring
you ought not to have been grammaring
they ought not to have been grammaring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I grammar?
ought to you grammar?
ought to he grammar?
ought to we grammar?
ought to you grammar?
ought to they grammar? 	ought to I be grammaring?
ought to you be grammaring?
ought to he be grammaring?
ought to we be grammaring?
ought to you be grammaring?
ought to they be grammaring? 	ought to I have grammared?
ought to you have grammared?
ought to he have grammared?
ought to we have grammared?
ought to you have grammared?
ought to they have grammared? 	ought to I have been grammaring?
ought to you have been grammaring?
ought to he have been grammaring?
ought to we have been grammaring?
ought to you have been grammaring?
ought to they have been grammaring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to grammar?
ought you not to grammar?
ought he not to grammar?
ought we not to grammar?
ought you not to grammar?
ought they not to grammar? 	ought I not to be grammaring?
ought you not to be grammaring?
ought he not to be grammaring?
ought we not to be grammaring?
ought you not to be grammaring?
ought they not to be grammaring? 	ought I not to have grammared?
ought you not to have grammared?
ought he not to have grammared?
ought we not to have grammared?
ought you not to have grammared?
ought they not to have grammared? 	ought I not to have been grammaring?
ought you not to have been grammaring?
ought he not to have been grammaring?
ought we not to have been grammaring?
ought you not to have been grammaring?
ought they not to have been grammaring?