must cane
Regular verb: cane - caned- caned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must cane
you must cane
he must cane
we must cane
you must cane
they must cane 	I must be caning
you must be caning
he must be caning
we must be caning
you must be caning
they must be caning	I must have caned
you must have caned
he must have caned
we must have caned
you must have caned
they must have caned	I must have been caning
you must have been caning
he must have been caning
we must have been caning
you must have been caning
they must have been caning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not cane
you must not cane
he must not cane
we must not cane
you must not cane
they must not cane 	I must not be caning
you must not be caning
he must not be caning
we must not be caning
you must not be caning
they must not be caning	I must not have caned
you must not have caned
he must not have caned
we must not have caned
you must not have caned
they must not have caned	I must not have been caning
you must not have been caning
he must not have been caning
we must not have been caning
you must not have been caning
they must not have been caning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I cane?
must you cane?
must he cane?
must we cane?
must you cane?
must they cane? 	must I be caning?
must you be caning?
must he be caning?
must we be caning?
must you be caning?
must they be caning? 	must I have caned?
must you have caned?
must he have caned?
must we have caned?
must you have caned?
must they have caned? 	must I have been caning?
must you have been caning?
must he have been caning?
must we have been caning?
must you have been caning?
must they have been caning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not cane?
must you not cane?
must he not cane?
must we not cane?
must you not cane?
must they not cane? 	must I not be caning?
must you not be caning?
must he not be caning?
must we not be caning?
must you not be caning?
must they not be caning? 	must I not have caned?
must you not have caned?
must he not have caned?
must we not have caned?
must you not have caned?
must they not have caned? 	must I not have been caning?
must you not have been caning?
must he not have been caning?
must we not have been caning?
must you not have been caning?
must they not have been caning?