ought to dissertate
Regular verb: dissertate - dissertated- dissertated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to dissertate
you ought to dissertate
he ought to dissertate
we ought to dissertate
you ought to dissertate
they ought to dissertate 	I ought to be dissertating
you ought to be dissertating
he ought to be dissertating
we ought to be dissertating
you ought to be dissertating
they ought to be dissertating	I ought to have dissertated
you ought to have dissertated
he ought to have dissertated
we ought to have dissertated
you ought to have dissertated
they ought to have dissertated	I ought to have been dissertating
you ought to have been dissertating
he ought to have been dissertating
we ought to have been dissertating
you ought to have been dissertating
they ought to have been dissertating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to dissertate
you oughtn't to dissertate
he oughtn't to dissertate
we oughtn't to dissertate
you oughtn't to dissertate
they oughtn't to dissertate 	I oughtn't to be dissertating
you oughtn't to be dissertating
he oughtn't to be dissertating
we oughtn't to be dissertating
you oughtn't to be dissertating
they oughtn't to be dissertating	I oughtn't to have dissertated
you oughtn't to have dissertated
he oughtn't to have dissertated
we oughtn't to have dissertated
you oughtn't to have dissertated
they oughtn't to have dissertated	I oughtn't to have been dissertating
you oughtn't to have been dissertating
he oughtn't to have been dissertating
we oughtn't to have been dissertating
you oughtn't to have been dissertating
they oughtn't to have been dissertating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I dissertate?
ought to you dissertate?
ought to he dissertate?
ought to we dissertate?
ought to you dissertate?
ought to they dissertate? 	ought to I be dissertating?
ought to you be dissertating?
ought to he be dissertating?
ought to we be dissertating?
ought to you be dissertating?
ought to they be dissertating? 	ought to I have dissertated?
ought to you have dissertated?
ought to he have dissertated?
ought to we have dissertated?
ought to you have dissertated?
ought to they have dissertated? 	ought to I have been dissertating?
ought to you have been dissertating?
ought to he have been dissertating?
ought to we have been dissertating?
ought to you have been dissertating?
ought to they have been dissertating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to dissertate?
oughtn't you to dissertate?
oughtn't he to dissertate?
oughtn't we to dissertate?
oughtn't you to dissertate?
oughtn't they to dissertate? 	oughtn't I to be dissertating?
oughtn't you to be dissertating?
oughtn't he to be dissertating?
oughtn't we to be dissertating?
oughtn't you to be dissertating?
oughtn't they to be dissertating? 	oughtn't I to have dissertated?
oughtn't you to have dissertated?
oughtn't he to have dissertated?
oughtn't we to have dissertated?
oughtn't you to have dissertated?
oughtn't they to have dissertated? 	oughtn't I to have been dissertating?
oughtn't you to have been dissertating?
oughtn't he to have been dissertating?
oughtn't we to have been dissertating?
oughtn't you to have been dissertating?
oughtn't they to have been dissertating?