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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST INSTALL

Regular verb: install - installed - installed


Affirmation

Simple form
I must install
you must install
he must install
we must install
you must install
they must install
V-ing form
I must be installing
you must be installing
he must be installing
we must be installing
you must be installing
they must be installing
Perfect
I must have installed
you must have installed
he must have installed
we must have installed
you must have installed
they must have installed
V-ing perfect
I must have been installing
you must have been installing
he must have been installing
we must have been installing
you must have been installing
they must have been installing

Negation

Simple form
I must not install
you must not install
he must not install
we must not install
you must not install
they must not install
V-ing form
I must not be installing
you must not be installing
he must not be installing
we must not be installing
you must not be installing
they must not be installing
Perfect
I must not have installed
you must not have installed
he must not have installed
we must not have installed
you must not have installed
they must not have installed
V-ing perfect
I must not have been installing
you must not have been installing
he must not have been installing
we must not have been installing
you must not have been installing
they must not have been installing

Interrogative form

Simple form
must I install?
must you install?
must he install?
must we install?
must you install?
must they install?
V-ing form
must I be installing?
must you be installing?
must he be installing?
must we be installing?
must you be installing?
must they be installing?
Perfect
must I have installed?
must you have installed?
must he have installed?
must we have installed?
must you have installed?
must they have installed?
V-ing perfect
must I have been installing?
must you have been installing?
must he have been installing?
must we have been installing?
must you have been installing?
must they have been installing?

Interro-negative form

Simple form
must I not install?
must you not install?
must he not install?
must we not install?
must you not install?
must they not install?
V-ing form
must I not be installing?
must you not be installing?
must he not be installing?
must we not be installing?
must you not be installing?
must they not be installing?
Perfect
must I not have installed?
must you not have installed?
must he not have installed?
must we not have installed?
must you not have installed?
must they not have installed?
V-ing perfect
must I not have been installing?
must you not have been installing?
must he not have been installing?
must we not have been installing?
must you not have been installing?
must they not have been installing?