logo

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

English verb conjugation MUST CLEAN

Regular verb: clean - cleaned - cleaned


Affirmation

Simple form
I must clean
you must clean
he must clean
we must clean
you must clean
they must clean
V-ing form
I must be cleaning
you must be cleaning
he must be cleaning
we must be cleaning
you must be cleaning
they must be cleaning
Perfect
I must have cleaned
you must have cleaned
he must have cleaned
we must have cleaned
you must have cleaned
they must have cleaned
V-ing perfect
I must have been cleaning
you must have been cleaning
he must have been cleaning
we must have been cleaning
you must have been cleaning
they must have been cleaning

Negation

Simple form
I mustn't clean
you mustn't clean
he mustn't clean
we mustn't clean
you mustn't clean
they mustn't clean
V-ing form
I mustn't be cleaning
you mustn't be cleaning
he mustn't be cleaning
we mustn't be cleaning
you mustn't be cleaning
they mustn't be cleaning
Perfect
I mustn't have cleaned
you mustn't have cleaned
he mustn't have cleaned
we mustn't have cleaned
you mustn't have cleaned
they mustn't have cleaned
V-ing perfect
I mustn't have been cleaning
you mustn't have been cleaning
he mustn't have been cleaning
we mustn't have been cleaning
you mustn't have been cleaning
they mustn't have been cleaning

Interrogative form

Simple form
must I clean?
must you clean?
must he clean?
must we clean?
must you clean?
must they clean?
V-ing form
must I be cleaning?
must you be cleaning?
must he be cleaning?
must we be cleaning?
must you be cleaning?
must they be cleaning?
Perfect
must I have cleaned?
must you have cleaned?
must he have cleaned?
must we have cleaned?
must you have cleaned?
must they have cleaned?
V-ing perfect
must I have been cleaning?
must you have been cleaning?
must he have been cleaning?
must we have been cleaning?
must you have been cleaning?
must they have been cleaning?

Interro-negative form

Simple form
mustn't I clean?
mustn't you clean?
mustn't he clean?
mustn't we clean?
mustn't you clean?
mustn't they clean?
V-ing form
mustn't I be cleaning?
mustn't you be cleaning?
mustn't he be cleaning?
mustn't we be cleaning?
mustn't you be cleaning?
mustn't they be cleaning?
Perfect
mustn't I have cleaned?
mustn't you have cleaned?
mustn't he have cleaned?
mustn't we have cleaned?
mustn't you have cleaned?
mustn't they have cleaned?
V-ing perfect
mustn't I have been cleaning?
mustn't you have been cleaning?
mustn't he have been cleaning?
mustn't we have been cleaning?
mustn't you have been cleaning?
mustn't they have been cleaning?