ought to conjoin
Regular verb: conjoin - conjoined- conjoined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to conjoin
you ought to conjoin
she ought to conjoin
we ought to conjoin
you ought to conjoin
they ought to conjoin 	I ought to be conjoining
you ought to be conjoining
she ought to be conjoining
we ought to be conjoining
you ought to be conjoining
they ought to be conjoining	I ought to have conjoined
you ought to have conjoined
she ought to have conjoined
we ought to have conjoined
you ought to have conjoined
they ought to have conjoined	I ought to have been conjoining
you ought to have been conjoining
she ought to have been conjoining
we ought to have been conjoining
you ought to have been conjoining
they ought to have been conjoining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to conjoin
you oughtn't to conjoin
she oughtn't to conjoin
we oughtn't to conjoin
you oughtn't to conjoin
they oughtn't to conjoin 	I oughtn't to be conjoining
you oughtn't to be conjoining
she oughtn't to be conjoining
we oughtn't to be conjoining
you oughtn't to be conjoining
they oughtn't to be conjoining	I oughtn't to have conjoined
you oughtn't to have conjoined
she oughtn't to have conjoined
we oughtn't to have conjoined
you oughtn't to have conjoined
they oughtn't to have conjoined	I oughtn't to have been conjoining
you oughtn't to have been conjoining
she oughtn't to have been conjoining
we oughtn't to have been conjoining
you oughtn't to have been conjoining
they oughtn't to have been conjoining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I conjoin?
ought to you conjoin?
ought to she conjoin?
ought to we conjoin?
ought to you conjoin?
ought to they conjoin? 	ought to I be conjoining?
ought to you be conjoining?
ought to she be conjoining?
ought to we be conjoining?
ought to you be conjoining?
ought to they be conjoining? 	ought to I have conjoined?
ought to you have conjoined?
ought to she have conjoined?
ought to we have conjoined?
ought to you have conjoined?
ought to they have conjoined? 	ought to I have been conjoining?
ought to you have been conjoining?
ought to she have been conjoining?
ought to we have been conjoining?
ought to you have been conjoining?
ought to they have been conjoining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to conjoin?
oughtn't you to conjoin?
oughtn't she to conjoin?
oughtn't we to conjoin?
oughtn't you to conjoin?
oughtn't they to conjoin? 	oughtn't I to be conjoining?
oughtn't you to be conjoining?
oughtn't she to be conjoining?
oughtn't we to be conjoining?
oughtn't you to be conjoining?
oughtn't they to be conjoining? 	oughtn't I to have conjoined?
oughtn't you to have conjoined?
oughtn't she to have conjoined?
oughtn't we to have conjoined?
oughtn't you to have conjoined?
oughtn't they to have conjoined? 	oughtn't I to have been conjoining?
oughtn't you to have been conjoining?
oughtn't she to have been conjoining?
oughtn't we to have been conjoining?
oughtn't you to have been conjoining?
oughtn't they to have been conjoining?