English verb conjugation MUST EXTEND

Regular verb: extend - extended - extended

Affirmation

Simple form

I must extend
you must extend
he must extend
we must extend
you must extend
they must extend

V-ing form

I must be extending
you must be extending
he must be extending
we must be extending
you must be extending
they must be extending

Perfect

I must have extended
you must have extended
he must have extended
we must have extended
you must have extended
they must have extended

V-ing perfect

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

Negation

Simple form

I must not extend
you must not extend
he must not extend
we must not extend
you must not extend
they must not extend

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I extend?
must you extend?
must he extend?
must we extend?
must you extend?
must they extend?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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