ought to stay
Regular verb: stay - stayed- stayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to stay
you ought to stay
she ought to stay
we ought to stay
you ought to stay
they ought to stay 	I ought to be staying
you ought to be staying
she ought to be staying
we ought to be staying
you ought to be staying
they ought to be staying	I ought to have stayed
you ought to have stayed
she ought to have stayed
we ought to have stayed
you ought to have stayed
they ought to have stayed	I ought to have been staying
you ought to have been staying
she ought to have been staying
we ought to have been staying
you ought to have been staying
they ought to have been staying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to stay
you ought not to stay
she ought not to stay
we ought not to stay
you ought not to stay
they ought not to stay 	I ought not to staying
you ought not to staying
she ought not to staying
we ought not to staying
you ought not to staying
they ought not to staying	I ought not to have stayed
you ought not to have stayed
she ought not to have stayed
we ought not to have stayed
you ought not to have stayed
they ought not to have stayed	I ought not to have been staying
you ought not to have been staying
she ought not to have been staying
we ought not to have been staying
you ought not to have been staying
they ought not to have been staying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I stay?
ought to you stay?
ought to she stay?
ought to we stay?
ought to you stay?
ought to they stay? 	ought to I be staying?
ought to you be staying?
ought to she be staying?
ought to we be staying?
ought to you be staying?
ought to they be staying? 	ought to I have stayed?
ought to you have stayed?
ought to she have stayed?
ought to we have stayed?
ought to you have stayed?
ought to they have stayed? 	ought to I have been staying?
ought to you have been staying?
ought to she have been staying?
ought to we have been staying?
ought to you have been staying?
ought to they have been staying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to stay?
ought you not to stay?
ought she not to stay?
ought we not to stay?
ought you not to stay?
ought they not to stay? 	ought I not to be staying?
ought you not to be staying?
ought she not to be staying?
ought we not to be staying?
ought you not to be staying?
ought they not to be staying? 	ought I not to have stayed?
ought you not to have stayed?
ought she not to have stayed?
ought we not to have stayed?
ought you not to have stayed?
ought they not to have stayed? 	ought I not to have been staying?
ought you not to have been staying?
ought she not to have been staying?
ought we not to have been staying?
ought you not to have been staying?
ought they not to have been staying?