English verb conjugation MUST DIG

Irregular verb: dig - dug - dug

Affirmation

Simple form

I must dig
you must dig
he must dig
we must dig
you must dig
they must dig

V-ing form

I must be digging
you must be digging
he must be digging
we must be digging
you must be digging
they must be digging

Perfect

I must have dug
you must have dug
he must have dug
we must have dug
you must have dug
they must have dug

V-ing perfect

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

Negation

Simple form

I must not dig
you must not dig
he must not dig
we must not dig
you must not dig
they must not dig

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I dig?
must you dig?
must he dig?
must we dig?
must you dig?
must they dig?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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