must lathe
Regular verb: lathe - lathed- lathed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must lathe
you must lathe
he must lathe
we must lathe
you must lathe
they must lathe 	I must be lathing
you must be lathing
he must be lathing
we must be lathing
you must be lathing
they must be lathing	I must have lathed
you must have lathed
he must have lathed
we must have lathed
you must have lathed
they must have lathed	I must have been lathing
you must have been lathing
he must have been lathing
we must have been lathing
you must have been lathing
they must have been lathing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not lathe
you must not lathe
he must not lathe
we must not lathe
you must not lathe
they must not lathe 	I must not be lathing
you must not be lathing
he must not be lathing
we must not be lathing
you must not be lathing
they must not be lathing	I must not have lathed
you must not have lathed
he must not have lathed
we must not have lathed
you must not have lathed
they must not have lathed	I must not have been lathing
you must not have been lathing
he must not have been lathing
we must not have been lathing
you must not have been lathing
they must not have been lathing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I lathe?
must you lathe?
must he lathe?
must we lathe?
must you lathe?
must they lathe? 	must I be lathing?
must you be lathing?
must he be lathing?
must we be lathing?
must you be lathing?
must they be lathing? 	must I have lathed?
must you have lathed?
must he have lathed?
must we have lathed?
must you have lathed?
must they have lathed? 	must I have been lathing?
must you have been lathing?
must he have been lathing?
must we have been lathing?
must you have been lathing?
must they have been lathing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not lathe?
must you not lathe?
must he not lathe?
must we not lathe?
must you not lathe?
must they not lathe? 	must I not be lathing?
must you not be lathing?
must he not be lathing?
must we not be lathing?
must you not be lathing?
must they not be lathing? 	must I not have lathed?
must you not have lathed?
must he not have lathed?
must we not have lathed?
must you not have lathed?
must they not have lathed? 	must I not have been lathing?
must you not have been lathing?
must he not have been lathing?
must we not have been lathing?
must you not have been lathing?
must they not have been lathing?