must canal
Regular verb: canal - canaled- canaled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must canal
you must canal
he must canal
we must canal
you must canal
they must canal 	I must be canaling
you must be canaling
he must be canaling
we must be canaling
you must be canaling
they must be canaling	I must have canaled
you must have canaled
he must have canaled
we must have canaled
you must have canaled
they must have canaled	I must have been canaling
you must have been canaling
he must have been canaling
we must have been canaling
you must have been canaling
they must have been canaling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not canal
you must not canal
he must not canal
we must not canal
you must not canal
they must not canal 	I must not be canaling
you must not be canaling
he must not be canaling
we must not be canaling
you must not be canaling
they must not be canaling	I must not have canaled
you must not have canaled
he must not have canaled
we must not have canaled
you must not have canaled
they must not have canaled	I must not have been canaling
you must not have been canaling
he must not have been canaling
we must not have been canaling
you must not have been canaling
they must not have been canaling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I canal?
must you canal?
must he canal?
must we canal?
must you canal?
must they canal? 	must I be canaling?
must you be canaling?
must he be canaling?
must we be canaling?
must you be canaling?
must they be canaling? 	must I have canaled?
must you have canaled?
must he have canaled?
must we have canaled?
must you have canaled?
must they have canaled? 	must I have been canaling?
must you have been canaling?
must he have been canaling?
must we have been canaling?
must you have been canaling?
must they have been canaling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not canal?
must you not canal?
must he not canal?
must we not canal?
must you not canal?
must they not canal? 	must I not be canaling?
must you not be canaling?
must he not be canaling?
must we not be canaling?
must you not be canaling?
must they not be canaling? 	must I not have canaled?
must you not have canaled?
must he not have canaled?
must we not have canaled?
must you not have canaled?
must they not have canaled? 	must I not have been canaling?
must you not have been canaling?
must he not have been canaling?
must we not have been canaling?
must you not have been canaling?
must they not have been canaling?