English verb conjugation
MUST FETCH

Regular verb: fetch - fetched - fetched

Affirmation

Simple form	V-ing form
I must fetch you must fetch he must fetch we must fetch you must fetch they must fetch	I must be fetching you must be fetching he must be fetching we must be fetching you must be fetching they must be fetching
Perfect	V-ing perfect
I must have fetched you must have fetched he must have fetched we must have fetched you must have fetched they must have fetched	I must have been fetching you must have been fetching he must have been fetching we must have been fetching you must have been fetching they must have been fetching

Negation

Simple form	V-ing form
I must not fetch you must not fetch he must not fetch we must not fetch you must not fetch they must not fetch	I must not be fetching you must not be fetching he must not be fetching we must not be fetching you must not be fetching they must not be fetching
Perfect	V-ing perfect
I must not have fetched you must not have fetched he must not have fetched we must not have fetched you must not have fetched they must not have fetched	I must not have been fetching you must not have been fetching he must not have been fetching we must not have been fetching you must not have been fetching they must not have been fetching

Interrogative form

Simple form	V-ing form
must I fetch? must you fetch? must he fetch? must we fetch? must you fetch? must they fetch?	must I be fetching? must you be fetching? must he be fetching? must we be fetching? must you be fetching? must they be fetching?
Perfect	V-ing perfect
must I have fetched? must you have fetched? must he have fetched? must we have fetched? must you have fetched? must they have fetched?	must I have been fetching? must you have been fetching? must he have been fetching? must we have been fetching? must you have been fetching? must they have been fetching?

Interro-negative form

Simple form	V-ing form
must I not fetch? must you not fetch? must he not fetch? must we not fetch? must you not fetch? must they not fetch?	must I not be fetching? must you not be fetching? must he not be fetching? must we not be fetching? must you not be fetching? must they not be fetching?
Perfect	V-ing perfect
must I not have fetched? must you not have fetched? must he not have fetched? must we not have fetched? must you not have fetched? must they not have fetched?	must I not have been fetching? must you not have been fetching? must he not have been fetching? must we not have been fetching? must you not have been fetching? must they not have been fetching?