ought to acidulate
Regular verb: acidulate - acidulated- acidulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to acidulate
you ought to acidulate
he ought to acidulate
we ought to acidulate
you ought to acidulate
they ought to acidulate 	I ought to be acidulating
you ought to be acidulating
he ought to be acidulating
we ought to be acidulating
you ought to be acidulating
they ought to be acidulating	I ought to have acidulated
you ought to have acidulated
he ought to have acidulated
we ought to have acidulated
you ought to have acidulated
they ought to have acidulated	I ought to have been acidulating
you ought to have been acidulating
he ought to have been acidulating
we ought to have been acidulating
you ought to have been acidulating
they ought to have been acidulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to acidulate
you oughtn't to acidulate
he oughtn't to acidulate
we oughtn't to acidulate
you oughtn't to acidulate
they oughtn't to acidulate 	I oughtn't to be acidulating
you oughtn't to be acidulating
he oughtn't to be acidulating
we oughtn't to be acidulating
you oughtn't to be acidulating
they oughtn't to be acidulating	I oughtn't to have acidulated
you oughtn't to have acidulated
he oughtn't to have acidulated
we oughtn't to have acidulated
you oughtn't to have acidulated
they oughtn't to have acidulated	I oughtn't to have been acidulating
you oughtn't to have been acidulating
he oughtn't to have been acidulating
we oughtn't to have been acidulating
you oughtn't to have been acidulating
they oughtn't to have been acidulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I acidulate?
ought to you acidulate?
ought to he acidulate?
ought to we acidulate?
ought to you acidulate?
ought to they acidulate? 	ought to I be acidulating?
ought to you be acidulating?
ought to he be acidulating?
ought to we be acidulating?
ought to you be acidulating?
ought to they be acidulating? 	ought to I have acidulated?
ought to you have acidulated?
ought to he have acidulated?
ought to we have acidulated?
ought to you have acidulated?
ought to they have acidulated? 	ought to I have been acidulating?
ought to you have been acidulating?
ought to he have been acidulating?
ought to we have been acidulating?
ought to you have been acidulating?
ought to they have been acidulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to acidulate?
oughtn't you to acidulate?
oughtn't he to acidulate?
oughtn't we to acidulate?
oughtn't you to acidulate?
oughtn't they to acidulate? 	oughtn't I to be acidulating?
oughtn't you to be acidulating?
oughtn't he to be acidulating?
oughtn't we to be acidulating?
oughtn't you to be acidulating?
oughtn't they to be acidulating? 	oughtn't I to have acidulated?
oughtn't you to have acidulated?
oughtn't he to have acidulated?
oughtn't we to have acidulated?
oughtn't you to have acidulated?
oughtn't they to have acidulated? 	oughtn't I to have been acidulating?
oughtn't you to have been acidulating?
oughtn't he to have been acidulating?
oughtn't we to have been acidulating?
oughtn't you to have been acidulating?
oughtn't they to have been acidulating?