ought to theorise
Regular verb: theorise - theorised- theorised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to theorise
you ought to theorise
he ought to theorise
we ought to theorise
you ought to theorise
they ought to theorise 	I ought to be theorising
you ought to be theorising
he ought to be theorising
we ought to be theorising
you ought to be theorising
they ought to be theorising	I ought to have theorised
you ought to have theorised
he ought to have theorised
we ought to have theorised
you ought to have theorised
they ought to have theorised	I ought to have been theorising
you ought to have been theorising
he ought to have been theorising
we ought to have been theorising
you ought to have been theorising
they ought to have been theorising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to theorise
you oughtn't to theorise
he oughtn't to theorise
we oughtn't to theorise
you oughtn't to theorise
they oughtn't to theorise 	I oughtn't to be theorising
you oughtn't to be theorising
he oughtn't to be theorising
we oughtn't to be theorising
you oughtn't to be theorising
they oughtn't to be theorising	I oughtn't to have theorised
you oughtn't to have theorised
he oughtn't to have theorised
we oughtn't to have theorised
you oughtn't to have theorised
they oughtn't to have theorised	I oughtn't to have been theorising
you oughtn't to have been theorising
he oughtn't to have been theorising
we oughtn't to have been theorising
you oughtn't to have been theorising
they oughtn't to have been theorising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I theorise?
ought to you theorise?
ought to he theorise?
ought to we theorise?
ought to you theorise?
ought to they theorise? 	ought to I be theorising?
ought to you be theorising?
ought to he be theorising?
ought to we be theorising?
ought to you be theorising?
ought to they be theorising? 	ought to I have theorised?
ought to you have theorised?
ought to he have theorised?
ought to we have theorised?
ought to you have theorised?
ought to they have theorised? 	ought to I have been theorising?
ought to you have been theorising?
ought to he have been theorising?
ought to we have been theorising?
ought to you have been theorising?
ought to they have been theorising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to theorise?
oughtn't you to theorise?
oughtn't he to theorise?
oughtn't we to theorise?
oughtn't you to theorise?
oughtn't they to theorise? 	oughtn't I to be theorising?
oughtn't you to be theorising?
oughtn't he to be theorising?
oughtn't we to be theorising?
oughtn't you to be theorising?
oughtn't they to be theorising? 	oughtn't I to have theorised?
oughtn't you to have theorised?
oughtn't he to have theorised?
oughtn't we to have theorised?
oughtn't you to have theorised?
oughtn't they to have theorised? 	oughtn't I to have been theorising?
oughtn't you to have been theorising?
oughtn't he to have been theorising?
oughtn't we to have been theorising?
oughtn't you to have been theorising?
oughtn't they to have been theorising?