ought to sulfonate
Regular verb: sulfonate - sulfonated- sulfonated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to sulfonate
you ought to sulfonate
he ought to sulfonate
we ought to sulfonate
you ought to sulfonate
they ought to sulfonate 	I ought to be sulfonating
you ought to be sulfonating
he ought to be sulfonating
we ought to be sulfonating
you ought to be sulfonating
they ought to be sulfonating	I ought to have sulfonated
you ought to have sulfonated
he ought to have sulfonated
we ought to have sulfonated
you ought to have sulfonated
they ought to have sulfonated	I ought to have been sulfonating
you ought to have been sulfonating
he ought to have been sulfonating
we ought to have been sulfonating
you ought to have been sulfonating
they ought to have been sulfonating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to sulfonate
you oughtn't to sulfonate
he oughtn't to sulfonate
we oughtn't to sulfonate
you oughtn't to sulfonate
they oughtn't to sulfonate 	I oughtn't to be sulfonating
you oughtn't to be sulfonating
he oughtn't to be sulfonating
we oughtn't to be sulfonating
you oughtn't to be sulfonating
they oughtn't to be sulfonating	I oughtn't to have sulfonated
you oughtn't to have sulfonated
he oughtn't to have sulfonated
we oughtn't to have sulfonated
you oughtn't to have sulfonated
they oughtn't to have sulfonated	I oughtn't to have been sulfonating
you oughtn't to have been sulfonating
he oughtn't to have been sulfonating
we oughtn't to have been sulfonating
you oughtn't to have been sulfonating
they oughtn't to have been sulfonating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I sulfonate?
ought to you sulfonate?
ought to he sulfonate?
ought to we sulfonate?
ought to you sulfonate?
ought to they sulfonate? 	ought to I be sulfonating?
ought to you be sulfonating?
ought to he be sulfonating?
ought to we be sulfonating?
ought to you be sulfonating?
ought to they be sulfonating? 	ought to I have sulfonated?
ought to you have sulfonated?
ought to he have sulfonated?
ought to we have sulfonated?
ought to you have sulfonated?
ought to they have sulfonated? 	ought to I have been sulfonating?
ought to you have been sulfonating?
ought to he have been sulfonating?
ought to we have been sulfonating?
ought to you have been sulfonating?
ought to they have been sulfonating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to sulfonate?
oughtn't you to sulfonate?
oughtn't he to sulfonate?
oughtn't we to sulfonate?
oughtn't you to sulfonate?
oughtn't they to sulfonate? 	oughtn't I to be sulfonating?
oughtn't you to be sulfonating?
oughtn't he to be sulfonating?
oughtn't we to be sulfonating?
oughtn't you to be sulfonating?
oughtn't they to be sulfonating? 	oughtn't I to have sulfonated?
oughtn't you to have sulfonated?
oughtn't he to have sulfonated?
oughtn't we to have sulfonated?
oughtn't you to have sulfonated?
oughtn't they to have sulfonated? 	oughtn't I to have been sulfonating?
oughtn't you to have been sulfonating?
oughtn't he to have been sulfonating?
oughtn't we to have been sulfonating?
oughtn't you to have been sulfonating?
oughtn't they to have been sulfonating?