English verb conjugation MUST SHELVE

Regular verb: shelve - shelved - shelved

Affirmation

Simple form

I must shelve
you must shelve
he must shelve
we must shelve
you must shelve
they must shelve

V-ing form

I must be shelving
you must be shelving
he must be shelving
we must be shelving
you must be shelving
they must be shelving

Perfect

I must have shelved
you must have shelved
he must have shelved
we must have shelved
you must have shelved
they must have shelved

V-ing perfect

I must have been shelving
you must have been shelving
he must have been shelving
we must have been shelving
you must have been shelving
they must have been shelving

Negation

Simple form

I must not shelve
you must not shelve
he must not shelve
we must not shelve
you must not shelve
they must not shelve

V-ing form

I must not be shelving
you must not be shelving
he must not be shelving
we must not be shelving
you must not be shelving
they must not be shelving

Perfect

I must not have shelved
you must not have shelved
he must not have shelved
we must not have shelved
you must not have shelved
they must not have shelved

V-ing perfect

I must not have been shelving
you must not have been shelving
he must not have been shelving
we must not have been shelving
you must not have been shelving
they must not have been shelving

Interrogative form

Simple form

must I shelve?
must you shelve?
must he shelve?
must we shelve?
must you shelve?
must they shelve?

V-ing form

must I be shelving?
must you be shelving?
must he be shelving?
must we be shelving?
must you be shelving?
must they be shelving?

Perfect

must I have shelved?
must you have shelved?
must he have shelved?
must we have shelved?
must you have shelved?
must they have shelved?

V-ing perfect

must I have been shelving?
must you have been shelving?
must he have been shelving?
must we have been shelving?
must you have been shelving?
must they have been shelving?

Interro-negative form

Simple form

must I not shelve?
must you not shelve?
must he not shelve?
must we not shelve?
must you not shelve?
must they not shelve?

V-ing form

must I not be shelving?
must you not be shelving?
must he not be shelving?
must we not be shelving?
must you not be shelving?
must they not be shelving?

Perfect

must I not have shelved?
must you not have shelved?
must he not have shelved?
must we not have shelved?
must you not have shelved?
must they not have shelved?

V-ing perfect

must I not have been shelving?
must you not have been shelving?
must he not have been shelving?
must we not have been shelving?
must you not have been shelving?
must they not have been shelving?

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