may negotiate
Regular verb: negotiate - negotiated- negotiated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may negotiate
you may negotiate
he may negotiate
we may negotiate
you may negotiate
they may negotiate 	I may be negotiating
you may be negotiating
he may be negotiating
we may be negotiating
you may be negotiating
they may be negotiating	I may have negotiated
you may have negotiated
he may have negotiated
we may have negotiated
you may have negotiated
they may have negotiated	I may have been negotiating
you may have been negotiating
he may have been negotiating
we may have been negotiating
you may have been negotiating
they may have been negotiating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not negotiate
you may not negotiate
he may not negotiate
we may not negotiate
you may not negotiate
they may not negotiate 	I may not be negotiating
you may not be negotiating
he may not be negotiating
we may not be negotiating
you may not be negotiating
they may not be negotiating	I may not have negotiated
you may not have negotiated
he may not have negotiated
we may not have negotiated
you may not have negotiated
they may not have negotiated	I may not have been negotiating
you may not have been negotiating
he may not have been negotiating
we may not have been negotiating
you may not have been negotiating
they may not have been negotiating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I negotiate?
may you negotiate?
may he negotiate?
may we negotiate?
may you negotiate?
may they negotiate? 	may I be negotiating?
may you be negotiating?
may he be negotiating?
may we be negotiating?
may you be negotiating?
may they be negotiating? 	may I have negotiated?
may you have negotiated?
may he have negotiated?
may we have negotiated?
may you have negotiated?
may they have negotiated? 	may I have been negotiating?
may you have been negotiating?
may he have been negotiating?
may we have been negotiating?
may you have been negotiating?
may they have been negotiating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not negotiate?
may you not negotiate?
may he not negotiate?
may we not negotiate?
may you not negotiate?
may they not negotiate? 	may I not be negotiating?
may you not be negotiating?
may he not be negotiating?
may we not be negotiating?
may you not be negotiating?
may they not be negotiating? 	may I not have negotiated?
may you not have negotiated?
may he not have negotiated?
may we not have negotiated?
may you not have negotiated?
may they not have negotiated? 	may I not have been negotiating?
may you not have been negotiating?
may he not have been negotiating?
may we not have been negotiating?
may you not have been negotiating?
may they not have been negotiating?