should negotiate
Verbo regular: negotiate - negotiated- negotiated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd negotiate
you'd negotiate
he'd negotiate
we'd negotiate
you'd negotiate
they'd negotiate 	I'd be negotiating
you'd be negotiating
he'd be negotiating
we'd be negotiating
you'd be negotiating
they'd be negotiating	I should've negotiated
you should've negotiated
he should've negotiated
we should've negotiated
you should've negotiated
they should've negotiated	I should've been negotiating
you should've been negotiating
he should've been negotiating
we should've been negotiating
you should've been negotiating
they should've been negotiating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't negotiate
you shouldn't negotiate
he shouldn't negotiate
we shouldn't negotiate
you shouldn't negotiate
they shouldn't negotiate 	I shouldn't be negotiating
you shouldn't be negotiating
he shouldn't be negotiating
we shouldn't be negotiating
you shouldn't be negotiating
they shouldn't be negotiating	I shouldn't have negotiated
you shouldn't have negotiated
he shouldn't have negotiated
we shouldn't have negotiated
you shouldn't have negotiated
they shouldn't have negotiated	I shouldn't have been negotiating
you shouldn't have been negotiating
he shouldn't have been negotiating
we shouldn't have been negotiating
you shouldn't have been negotiating
they shouldn't have been negotiating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I negotiate?
should you negotiate?
should he negotiate?
should we negotiate?
should you negotiate?
should they negotiate? 	should I be negotiating?
should you be negotiating?
should he be negotiating?
should we be negotiating?
should you be negotiating?
should they be negotiating? 	should I have negotiated?
should you have negotiated?
should he have negotiated?
should we have negotiated?
should you have negotiated?
should they have negotiated? 	should I have been negotiating?
should you have been negotiating?
should he have been negotiating?
should we have been negotiating?
should you have been negotiating?
should they have been negotiating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I negotiate?
shouldn't you negotiate?
shouldn't he negotiate?
shouldn't we negotiate?
shouldn't you negotiate?
shouldn't they negotiate? 	shouldn't I be negotiating?
shouldn't you be negotiating?
shouldn't he be negotiating?
shouldn't we be negotiating?
shouldn't you be negotiating?
shouldn't they be negotiating? 	shouldn't I have negotiated?
shouldn't you have negotiated?
shouldn't he have negotiated?
shouldn't we have negotiated?
shouldn't you have negotiated?
shouldn't they have negotiated? 	shouldn't I have been negotiating?
shouldn't you have been negotiating?
shouldn't he have been negotiating?
shouldn't we have been negotiating?
shouldn't you have been negotiating?
shouldn't they have been negotiating?