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

English verb conjugation MUST STILL

Regular verb: still - stilled - stilled


Affirmation

Simple form
I must still
you must still
she must still
we must still
you must still
they must still
V-ing form
I must be stilling
you must be stilling
she must be stilling
we must be stilling
you must be stilling
they must be stilling
Perfect
I must have stilled
you must have stilled
she must have stilled
we must have stilled
you must have stilled
they must have stilled
V-ing perfect
I must have been stilling
you must have been stilling
she must have been stilling
we must have been stilling
you must have been stilling
they must have been stilling

Negation

Simple form
I must not still
you must not still
she must not still
we must not still
you must not still
they must not still
V-ing form
I must not be stilling
you must not be stilling
she must not be stilling
we must not be stilling
you must not be stilling
they must not be stilling
Perfect
I must not have stilled
you must not have stilled
she must not have stilled
we must not have stilled
you must not have stilled
they must not have stilled
V-ing perfect
I must not have been stilling
you must not have been stilling
she must not have been stilling
we must not have been stilling
you must not have been stilling
they must not have been stilling

Interrogative form

Simple form
must I still?
must you still?
must she still?
must we still?
must you still?
must they still?
V-ing form
must I be stilling?
must you be stilling?
must she be stilling?
must we be stilling?
must you be stilling?
must they be stilling?
Perfect
must I have stilled?
must you have stilled?
must she have stilled?
must we have stilled?
must you have stilled?
must they have stilled?
V-ing perfect
must I have been stilling?
must you have been stilling?
must she have been stilling?
must we have been stilling?
must you have been stilling?
must they have been stilling?

Interro-negative form

Simple form
must I not still?
must you not still?
must she not still?
must we not still?
must you not still?
must they not still?
V-ing form
must I not be stilling?
must you not be stilling?
must she not be stilling?
must we not be stilling?
must you not be stilling?
must they not be stilling?
Perfect
must I not have stilled?
must you not have stilled?
must she not have stilled?
must we not have stilled?
must you not have stilled?
must they not have stilled?
V-ing perfect
must I not have been stilling?
must you not have been stilling?
must she not have been stilling?
must we not have been stilling?
must you not have been stilling?
must they not have been stilling?