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 mustn't tour you mustn't tour he mustn't tour we mustn't tour you mustn't tour they mustn't tour	I mustn't be touring you mustn't be touring he mustn't be touring we mustn't be touring you mustn't be touring they mustn't be touring
Perfect	V-ing perfect
I mustn't have toured you mustn't have toured he mustn't have toured we mustn't have toured you mustn't have toured they mustn't have toured	I mustn't have been touring you mustn't have been touring he mustn't have been touring we mustn't have been touring you mustn't have been touring they mustn't 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
mustn't I tour? mustn't you tour? mustn't he tour? mustn't we tour? mustn't you tour? mustn't they tour?	mustn't I be touring? mustn't you be touring? mustn't he be touring? mustn't we be touring? mustn't you be touring? mustn't they be touring?
Perfect	V-ing perfect
mustn't I have toured? mustn't you have toured? mustn't he have toured? mustn't we have toured? mustn't you have toured? mustn't they have toured?	mustn't I have been touring? mustn't you have been touring? mustn't he have been touring? mustn't we have been touring? mustn't you have been touring? mustn't they have been touring?