must steer
Regular verb: steer - steered- steered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must steer
you must steer
she must steer
we must steer
you must steer
they must steer 	I must be steering
you must be steering
she must be steering
we must be steering
you must be steering
they must be steering	I must have steered
you must have steered
she must have steered
we must have steered
you must have steered
they must have steered	I must have been steering
you must have been steering
she must have been steering
we must have been steering
you must have been steering
they must have been steering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't steer
you mustn't steer
she mustn't steer
we mustn't steer
you mustn't steer
they mustn't steer 	I mustn't be steering
you mustn't be steering
she mustn't be steering
we mustn't be steering
you mustn't be steering
they mustn't be steering	I mustn't have steered
you mustn't have steered
she mustn't have steered
we mustn't have steered
you mustn't have steered
they mustn't have steered	I mustn't have been steering
you mustn't have been steering
she mustn't have been steering
we mustn't have been steering
you mustn't have been steering
they mustn't have been steering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I steer?
must you steer?
must she steer?
must we steer?
must you steer?
must they steer? 	must I be steering?
must you be steering?
must she be steering?
must we be steering?
must you be steering?
must they be steering? 	must I have steered?
must you have steered?
must she have steered?
must we have steered?
must you have steered?
must they have steered? 	must I have been steering?
must you have been steering?
must she have been steering?
must we have been steering?
must you have been steering?
must they have been steering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I steer?
mustn't you steer?
mustn't she steer?
mustn't we steer?
mustn't you steer?
mustn't they steer? 	mustn't I be steering?
mustn't you be steering?
mustn't she be steering?
mustn't we be steering?
mustn't you be steering?
mustn't they be steering? 	mustn't I have steered?
mustn't you have steered?
mustn't she have steered?
mustn't we have steered?
mustn't you have steered?
mustn't they have steered? 	mustn't I have been steering?
mustn't you have been steering?
mustn't she have been steering?
mustn't we have been steering?
mustn't you have been steering?
mustn't they have been steering?