ought to preappoint
Regular verb: preappoint - preappointed- preappointed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to preappoint
you ought to preappoint
she ought to preappoint
we ought to preappoint
you ought to preappoint
they ought to preappoint 	I ought to be preappointing
you ought to be preappointing
she ought to be preappointing
we ought to be preappointing
you ought to be preappointing
they ought to be preappointing	I ought to have preappointed
you ought to have preappointed
she ought to have preappointed
we ought to have preappointed
you ought to have preappointed
they ought to have preappointed	I ought to have been preappointing
you ought to have been preappointing
she ought to have been preappointing
we ought to have been preappointing
you ought to have been preappointing
they ought to have been preappointing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to preappoint
you oughtn't to preappoint
she oughtn't to preappoint
we oughtn't to preappoint
you oughtn't to preappoint
they oughtn't to preappoint 	I oughtn't to be preappointing
you oughtn't to be preappointing
she oughtn't to be preappointing
we oughtn't to be preappointing
you oughtn't to be preappointing
they oughtn't to be preappointing	I oughtn't to have preappointed
you oughtn't to have preappointed
she oughtn't to have preappointed
we oughtn't to have preappointed
you oughtn't to have preappointed
they oughtn't to have preappointed	I oughtn't to have been preappointing
you oughtn't to have been preappointing
she oughtn't to have been preappointing
we oughtn't to have been preappointing
you oughtn't to have been preappointing
they oughtn't to have been preappointing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I preappoint?
ought to you preappoint?
ought to she preappoint?
ought to we preappoint?
ought to you preappoint?
ought to they preappoint? 	ought to I be preappointing?
ought to you be preappointing?
ought to she be preappointing?
ought to we be preappointing?
ought to you be preappointing?
ought to they be preappointing? 	ought to I have preappointed?
ought to you have preappointed?
ought to she have preappointed?
ought to we have preappointed?
ought to you have preappointed?
ought to they have preappointed? 	ought to I have been preappointing?
ought to you have been preappointing?
ought to she have been preappointing?
ought to we have been preappointing?
ought to you have been preappointing?
ought to they have been preappointing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to preappoint?
oughtn't you to preappoint?
oughtn't she to preappoint?
oughtn't we to preappoint?
oughtn't you to preappoint?
oughtn't they to preappoint? 	oughtn't I to be preappointing?
oughtn't you to be preappointing?
oughtn't she to be preappointing?
oughtn't we to be preappointing?
oughtn't you to be preappointing?
oughtn't they to be preappointing? 	oughtn't I to have preappointed?
oughtn't you to have preappointed?
oughtn't she to have preappointed?
oughtn't we to have preappointed?
oughtn't you to have preappointed?
oughtn't they to have preappointed? 	oughtn't I to have been preappointing?
oughtn't you to have been preappointing?
oughtn't she to have been preappointing?
oughtn't we to have been preappointing?
oughtn't you to have been preappointing?
oughtn't they to have been preappointing?