must prenegotiate
Regular verb: prenegotiate - prenegotiated- prenegotiated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must prenegotiate
you must prenegotiate
she must prenegotiate
we must prenegotiate
you must prenegotiate
they must prenegotiate 	I must be prenegotiating
you must be prenegotiating
she must be prenegotiating
we must be prenegotiating
you must be prenegotiating
they must be prenegotiating	I must have prenegotiated
you must have prenegotiated
she must have prenegotiated
we must have prenegotiated
you must have prenegotiated
they must have prenegotiated	I must have been prenegotiating
you must have been prenegotiating
she must have been prenegotiating
we must have been prenegotiating
you must have been prenegotiating
they must have been prenegotiating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not prenegotiate
you must not prenegotiate
she must not prenegotiate
we must not prenegotiate
you must not prenegotiate
they must not prenegotiate 	I must not be prenegotiating
you must not be prenegotiating
she must not be prenegotiating
we must not be prenegotiating
you must not be prenegotiating
they must not be prenegotiating	I must not have prenegotiated
you must not have prenegotiated
she must not have prenegotiated
we must not have prenegotiated
you must not have prenegotiated
they must not have prenegotiated	I must not have been prenegotiating
you must not have been prenegotiating
she must not have been prenegotiating
we must not have been prenegotiating
you must not have been prenegotiating
they must not have been prenegotiating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I prenegotiate?
must you prenegotiate?
must she prenegotiate?
must we prenegotiate?
must you prenegotiate?
must they prenegotiate? 	must I be prenegotiating?
must you be prenegotiating?
must she be prenegotiating?
must we be prenegotiating?
must you be prenegotiating?
must they be prenegotiating? 	must I have prenegotiated?
must you have prenegotiated?
must she have prenegotiated?
must we have prenegotiated?
must you have prenegotiated?
must they have prenegotiated? 	must I have been prenegotiating?
must you have been prenegotiating?
must she have been prenegotiating?
must we have been prenegotiating?
must you have been prenegotiating?
must they have been prenegotiating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not prenegotiate?
must you not prenegotiate?
must she not prenegotiate?
must we not prenegotiate?
must you not prenegotiate?
must they not prenegotiate? 	must I not be prenegotiating?
must you not be prenegotiating?
must she not be prenegotiating?
must we not be prenegotiating?
must you not be prenegotiating?
must they not be prenegotiating? 	must I not have prenegotiated?
must you not have prenegotiated?
must she not have prenegotiated?
must we not have prenegotiated?
must you not have prenegotiated?
must they not have prenegotiated? 	must I not have been prenegotiating?
must you not have been prenegotiating?
must she not have been prenegotiating?
must we not have been prenegotiating?
must you not have been prenegotiating?
must they not have been prenegotiating?