female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST IMPOVERISH
Regular verb: impoverish - impoverished - impoverished
Affirmation
Simple form
I must impoverishyou must impoverish
he must impoverish
we must impoverish
you must impoverish
they must impoverish
V-ing form
I must be impoverishingyou must be impoverishing
he must be impoverishing
we must be impoverishing
you must be impoverishing
they must be impoverishing
Perfect
I must have impoverishedyou must have impoverished
he must have impoverished
we must have impoverished
you must have impoverished
they must have impoverished
V-ing perfect
I must have been impoverishingyou must have been impoverishing
he must have been impoverishing
we must have been impoverishing
you must have been impoverishing
they must have been impoverishing
Negation
Simple form
I must not impoverishyou must not impoverish
he must not impoverish
we must not impoverish
you must not impoverish
they must not impoverish
V-ing form
I must not be impoverishingyou must not be impoverishing
he must not be impoverishing
we must not be impoverishing
you must not be impoverishing
they must not be impoverishing
Perfect
I must not have impoverishedyou must not have impoverished
he must not have impoverished
we must not have impoverished
you must not have impoverished
they must not have impoverished
V-ing perfect
I must not have been impoverishingyou must not have been impoverishing
he must not have been impoverishing
we must not have been impoverishing
you must not have been impoverishing
they must not have been impoverishing
Interrogative form
Simple form
must I impoverish?must you impoverish?
must he impoverish?
must we impoverish?
must you impoverish?
must they impoverish?
V-ing form
must I be impoverishing?must you be impoverishing?
must he be impoverishing?
must we be impoverishing?
must you be impoverishing?
must they be impoverishing?
Perfect
must I have impoverished?must you have impoverished?
must he have impoverished?
must we have impoverished?
must you have impoverished?
must they have impoverished?
V-ing perfect
must I have been impoverishing?must you have been impoverishing?
must he have been impoverishing?
must we have been impoverishing?
must you have been impoverishing?
must they have been impoverishing?
Interro-negative form
Simple form
must I not impoverish?must you not impoverish?
must he not impoverish?
must we not impoverish?
must you not impoverish?
must they not impoverish?
V-ing form
must I not be impoverishing?must you not be impoverishing?
must he not be impoverishing?
must we not be impoverishing?
must you not be impoverishing?
must they not be impoverishing?
Perfect
must I not have impoverished?must you not have impoverished?
must he not have impoverished?
must we not have impoverished?
must you not have impoverished?
must they not have impoverished?
V-ing perfect
must I not have been impoverishing?must you not have been impoverishing?
must he not have been impoverishing?
must we not have been impoverishing?
must you not have been impoverishing?
must they not have been impoverishing?