must obviate
Regular verb: obviate - obviated- obviated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must obviate
you must obviate
he must obviate
we must obviate
you must obviate
they must obviate 	I must be obviating
you must be obviating
he must be obviating
we must be obviating
you must be obviating
they must be obviating	I must have obviated
you must have obviated
he must have obviated
we must have obviated
you must have obviated
they must have obviated	I must have been obviating
you must have been obviating
he must have been obviating
we must have been obviating
you must have been obviating
they must have been obviating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not obviate
you must not obviate
he must not obviate
we must not obviate
you must not obviate
they must not obviate 	I must not be obviating
you must not be obviating
he must not be obviating
we must not be obviating
you must not be obviating
they must not be obviating	I must not have obviated
you must not have obviated
he must not have obviated
we must not have obviated
you must not have obviated
they must not have obviated	I must not have been obviating
you must not have been obviating
he must not have been obviating
we must not have been obviating
you must not have been obviating
they must not have been obviating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I obviate?
must you obviate?
must he obviate?
must we obviate?
must you obviate?
must they obviate? 	must I be obviating?
must you be obviating?
must he be obviating?
must we be obviating?
must you be obviating?
must they be obviating? 	must I have obviated?
must you have obviated?
must he have obviated?
must we have obviated?
must you have obviated?
must they have obviated? 	must I have been obviating?
must you have been obviating?
must he have been obviating?
must we have been obviating?
must you have been obviating?
must they have been obviating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not obviate?
must you not obviate?
must he not obviate?
must we not obviate?
must you not obviate?
must they not obviate? 	must I not be obviating?
must you not be obviating?
must he not be obviating?
must we not be obviating?
must you not be obviating?
must they not be obviating? 	must I not have obviated?
must you not have obviated?
must he not have obviated?
must we not have obviated?
must you not have obviated?
must they not have obviated? 	must I not have been obviating?
must you not have been obviating?
must he not have been obviating?
must we not have been obviating?
must you not have been obviating?
must they not have been obviating?