English verb conjugation
MUST TOUR

Regular verb: tour - toured - toured

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?