must tour
Regular verb: tour - toured- toured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must tour
you must tour
he must tour
we must tour
you must tour
they must tour 	I must be touring
you must be touring
he must be touring
we must be touring
you must be touring
they must be touring	I must have toured
you must have toured
he must have toured
we must have toured
you must have toured
they must have toured	I must have been touring
you must have been touring
he must have been touring
we must have been touring
you must have been touring
they must have been touring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not tour
you must not tour
he must not tour
we must not tour
you must not tour
they must not tour 	I must not be touring
you must not be touring
he must not be touring
we must not be touring
you must not be touring
they must not be touring	I must not have toured
you must not have toured
he must not have toured
we must not have toured
you must not have toured
they must not have toured	I must not have been touring
you must not have been touring
he must not have been touring
we must not have been touring
you must not have been touring
they must not have been touring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I tour?
must you tour?
must he tour?
must we tour?
must you tour?
must they tour? 	must I be touring?
must you be touring?
must he be touring?
must we be touring?
must you be touring?
must they be touring? 	must I have toured?
must you have toured?
must he have toured?
must we have toured?
must you have toured?
must they have toured? 	must I have been touring?
must you have been touring?
must he have been touring?
must we have been touring?
must you have been touring?
must they have been touring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not tour?
must you not tour?
must he not tour?
must we not tour?
must you not tour?
must they not tour? 	must I not be touring?
must you not be touring?
must he not be touring?
must we not be touring?
must you not be touring?
must they not be touring? 	must I not have toured?
must you not have toured?
must he not have toured?
must we not have toured?
must you not have toured?
must they not have toured? 	must I not have been touring?
must you not have been touring?
must he not have been touring?
must we not have been touring?
must you not have been touring?
must they not have been touring?