must oversteer
Regular verb: oversteer - oversteered- oversteered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must oversteer
you must oversteer
she must oversteer
we must oversteer
you must oversteer
they must oversteer 	I must be oversteering
you must be oversteering
she must be oversteering
we must be oversteering
you must be oversteering
they must be oversteering	I must have oversteered
you must have oversteered
she must have oversteered
we must have oversteered
you must have oversteered
they must have oversteered	I must have been oversteering
you must have been oversteering
she must have been oversteering
we must have been oversteering
you must have been oversteering
they must have been oversteering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't oversteer
you mustn't oversteer
she mustn't oversteer
we mustn't oversteer
you mustn't oversteer
they mustn't oversteer 	I mustn't be oversteering
you mustn't be oversteering
she mustn't be oversteering
we mustn't be oversteering
you mustn't be oversteering
they mustn't be oversteering	I mustn't have oversteered
you mustn't have oversteered
she mustn't have oversteered
we mustn't have oversteered
you mustn't have oversteered
they mustn't have oversteered	I mustn't have been oversteering
you mustn't have been oversteering
she mustn't have been oversteering
we mustn't have been oversteering
you mustn't have been oversteering
they mustn't have been oversteering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I oversteer?
must you oversteer?
must she oversteer?
must we oversteer?
must you oversteer?
must they oversteer? 	must I be oversteering?
must you be oversteering?
must she be oversteering?
must we be oversteering?
must you be oversteering?
must they be oversteering? 	must I have oversteered?
must you have oversteered?
must she have oversteered?
must we have oversteered?
must you have oversteered?
must they have oversteered? 	must I have been oversteering?
must you have been oversteering?
must she have been oversteering?
must we have been oversteering?
must you have been oversteering?
must they have been oversteering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I oversteer?
mustn't you oversteer?
mustn't she oversteer?
mustn't we oversteer?
mustn't you oversteer?
mustn't they oversteer? 	mustn't I be oversteering?
mustn't you be oversteering?
mustn't she be oversteering?
mustn't we be oversteering?
mustn't you be oversteering?
mustn't they be oversteering? 	mustn't I have oversteered?
mustn't you have oversteered?
mustn't she have oversteered?
mustn't we have oversteered?
mustn't you have oversteered?
mustn't they have oversteered? 	mustn't I have been oversteering?
mustn't you have been oversteering?
mustn't she have been oversteering?
mustn't we have been oversteering?
mustn't you have been oversteering?
mustn't they have been oversteering?