ought to fast
Verbo regular: fast - fasted- fasted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to fast
you ought to fast
he ought to fast
we ought to fast
you ought to fast
they ought to fast 	I ought to be fasting
you ought to be fasting
he ought to be fasting
we ought to be fasting
you ought to be fasting
they ought to be fasting	I ought to have fasted
you ought to have fasted
he ought to have fasted
we ought to have fasted
you ought to have fasted
they ought to have fasted	I ought to have been fasting
you ought to have been fasting
he ought to have been fasting
we ought to have been fasting
you ought to have been fasting
they ought to have been fasting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to fast
you ought not to fast
he ought not to fast
we ought not to fast
you ought not to fast
they ought not to fast 	I ought not to fasting
you ought not to fasting
he ought not to fasting
we ought not to fasting
you ought not to fasting
they ought not to fasting	I ought not to have fasted
you ought not to have fasted
he ought not to have fasted
we ought not to have fasted
you ought not to have fasted
they ought not to have fasted	I ought not to have been fasting
you ought not to have been fasting
he ought not to have been fasting
we ought not to have been fasting
you ought not to have been fasting
they ought not to have been fasting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I fast?
ought to you fast?
ought to he fast?
ought to we fast?
ought to you fast?
ought to they fast? 	ought to I be fasting?
ought to you be fasting?
ought to he be fasting?
ought to we be fasting?
ought to you be fasting?
ought to they be fasting? 	ought to I have fasted?
ought to you have fasted?
ought to he have fasted?
ought to we have fasted?
ought to you have fasted?
ought to they have fasted? 	ought to I have been fasting?
ought to you have been fasting?
ought to he have been fasting?
ought to we have been fasting?
ought to you have been fasting?
ought to they have been fasting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to fast?
ought you not to fast?
ought he not to fast?
ought we not to fast?
ought you not to fast?
ought they not to fast? 	ought I not to be fasting?
ought you not to be fasting?
ought he not to be fasting?
ought we not to be fasting?
ought you not to be fasting?
ought they not to be fasting? 	ought I not to have fasted?
ought you not to have fasted?
ought he not to have fasted?
ought we not to have fasted?
ought you not to have fasted?
ought they not to have fasted? 	ought I not to have been fasting?
ought you not to have been fasting?
ought he not to have been fasting?
ought we not to have been fasting?
ought you not to have been fasting?
ought they not to have been fasting?