ought to preassign
Regular verb: preassign - preassigned- preassigned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to preassign
you ought to preassign
he ought to preassign
we ought to preassign
you ought to preassign
they ought to preassign 	I ought to be preassigning
you ought to be preassigning
he ought to be preassigning
we ought to be preassigning
you ought to be preassigning
they ought to be preassigning	I ought to have preassigned
you ought to have preassigned
he ought to have preassigned
we ought to have preassigned
you ought to have preassigned
they ought to have preassigned	I ought to have been preassigning
you ought to have been preassigning
he ought to have been preassigning
we ought to have been preassigning
you ought to have been preassigning
they ought to have been preassigning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to preassign
you oughtn't to preassign
he oughtn't to preassign
we oughtn't to preassign
you oughtn't to preassign
they oughtn't to preassign 	I oughtn't to be preassigning
you oughtn't to be preassigning
he oughtn't to be preassigning
we oughtn't to be preassigning
you oughtn't to be preassigning
they oughtn't to be preassigning	I oughtn't to have preassigned
you oughtn't to have preassigned
he oughtn't to have preassigned
we oughtn't to have preassigned
you oughtn't to have preassigned
they oughtn't to have preassigned	I oughtn't to have been preassigning
you oughtn't to have been preassigning
he oughtn't to have been preassigning
we oughtn't to have been preassigning
you oughtn't to have been preassigning
they oughtn't to have been preassigning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I preassign?
ought to you preassign?
ought to he preassign?
ought to we preassign?
ought to you preassign?
ought to they preassign? 	ought to I be preassigning?
ought to you be preassigning?
ought to he be preassigning?
ought to we be preassigning?
ought to you be preassigning?
ought to they be preassigning? 	ought to I have preassigned?
ought to you have preassigned?
ought to he have preassigned?
ought to we have preassigned?
ought to you have preassigned?
ought to they have preassigned? 	ought to I have been preassigning?
ought to you have been preassigning?
ought to he have been preassigning?
ought to we have been preassigning?
ought to you have been preassigning?
ought to they have been preassigning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to preassign?
oughtn't you to preassign?
oughtn't he to preassign?
oughtn't we to preassign?
oughtn't you to preassign?
oughtn't they to preassign? 	oughtn't I to be preassigning?
oughtn't you to be preassigning?
oughtn't he to be preassigning?
oughtn't we to be preassigning?
oughtn't you to be preassigning?
oughtn't they to be preassigning? 	oughtn't I to have preassigned?
oughtn't you to have preassigned?
oughtn't he to have preassigned?
oughtn't we to have preassigned?
oughtn't you to have preassigned?
oughtn't they to have preassigned? 	oughtn't I to have been preassigning?
oughtn't you to have been preassigning?
oughtn't he to have been preassigning?
oughtn't we to have been preassigning?
oughtn't you to have been preassigning?
oughtn't they to have been preassigning?