ought to negotiate
Regular verb: negotiate - negotiated- negotiated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to negotiate
you ought to negotiate
she ought to negotiate
we ought to negotiate
you ought to negotiate
they ought to negotiate 	I ought to be negotiating
you ought to be negotiating
she ought to be negotiating
we ought to be negotiating
you ought to be negotiating
they ought to be negotiating	I ought to have negotiated
you ought to have negotiated
she ought to have negotiated
we ought to have negotiated
you ought to have negotiated
they ought to have negotiated	I ought to have been negotiating
you ought to have been negotiating
she ought to have been negotiating
we ought to have been negotiating
you ought to have been negotiating
they ought to have been negotiating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to negotiate
you oughtn't to negotiate
she oughtn't to negotiate
we oughtn't to negotiate
you oughtn't to negotiate
they oughtn't to negotiate 	I oughtn't to be negotiating
you oughtn't to be negotiating
she oughtn't to be negotiating
we oughtn't to be negotiating
you oughtn't to be negotiating
they oughtn't to be negotiating	I oughtn't to have negotiated
you oughtn't to have negotiated
she oughtn't to have negotiated
we oughtn't to have negotiated
you oughtn't to have negotiated
they oughtn't to have negotiated	I oughtn't to have been negotiating
you oughtn't to have been negotiating
she oughtn't to have been negotiating
we oughtn't to have been negotiating
you oughtn't to have been negotiating
they oughtn't to have been negotiating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I negotiate?
ought to you negotiate?
ought to she negotiate?
ought to we negotiate?
ought to you negotiate?
ought to they negotiate? 	ought to I be negotiating?
ought to you be negotiating?
ought to she be negotiating?
ought to we be negotiating?
ought to you be negotiating?
ought to they be negotiating? 	ought to I have negotiated?
ought to you have negotiated?
ought to she have negotiated?
ought to we have negotiated?
ought to you have negotiated?
ought to they have negotiated? 	ought to I have been negotiating?
ought to you have been negotiating?
ought to she have been negotiating?
ought to we have been negotiating?
ought to you have been negotiating?
ought to they have been negotiating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to negotiate?
oughtn't you to negotiate?
oughtn't she to negotiate?
oughtn't we to negotiate?
oughtn't you to negotiate?
oughtn't they to negotiate? 	oughtn't I to be negotiating?
oughtn't you to be negotiating?
oughtn't she to be negotiating?
oughtn't we to be negotiating?
oughtn't you to be negotiating?
oughtn't they to be negotiating? 	oughtn't I to have negotiated?
oughtn't you to have negotiated?
oughtn't she to have negotiated?
oughtn't we to have negotiated?
oughtn't you to have negotiated?
oughtn't they to have negotiated? 	oughtn't I to have been negotiating?
oughtn't you to have been negotiating?
oughtn't she to have been negotiating?
oughtn't we to have been negotiating?
oughtn't you to have been negotiating?
oughtn't they to have been negotiating?