English verb conjugation
MUST NOURISH

Regular verb: nourish - nourished - nourished

Affirmation

Simple form	V-ing form
I must nourish you must nourish he must nourish we must nourish you must nourish they must nourish	I must be nourishing you must be nourishing he must be nourishing we must be nourishing you must be nourishing they must be nourishing
Perfect	V-ing perfect
I must have nourished you must have nourished he must have nourished we must have nourished you must have nourished they must have nourished	I must have been nourishing you must have been nourishing he must have been nourishing we must have been nourishing you must have been nourishing they must have been nourishing

Negation

Simple form	V-ing form
I must not nourish you must not nourish he must not nourish we must not nourish you must not nourish they must not nourish	I must not be nourishing you must not be nourishing he must not be nourishing we must not be nourishing you must not be nourishing they must not be nourishing
Perfect	V-ing perfect
I must not have nourished you must not have nourished he must not have nourished we must not have nourished you must not have nourished they must not have nourished	I must not have been nourishing you must not have been nourishing he must not have been nourishing we must not have been nourishing you must not have been nourishing they must not have been nourishing

Interrogative form

Simple form	V-ing form
must I nourish? must you nourish? must he nourish? must we nourish? must you nourish? must they nourish?	must I be nourishing? must you be nourishing? must he be nourishing? must we be nourishing? must you be nourishing? must they be nourishing?
Perfect	V-ing perfect
must I have nourished? must you have nourished? must he have nourished? must we have nourished? must you have nourished? must they have nourished?	must I have been nourishing? must you have been nourishing? must he have been nourishing? must we have been nourishing? must you have been nourishing? must they have been nourishing?

Interro-negative form

Simple form	V-ing form
must I not nourish? must you not nourish? must he not nourish? must we not nourish? must you not nourish? must they not nourish?	must I not be nourishing? must you not be nourishing? must he not be nourishing? must we not be nourishing? must you not be nourishing? must they not be nourishing?
Perfect	V-ing perfect
must I not have nourished? must you not have nourished? must he not have nourished? must we not have nourished? must you not have nourished? must they not have nourished?	must I not have been nourishing? must you not have been nourishing? must he not have been nourishing? must we not have been nourishing? must you not have been nourishing? must they not have been nourishing?