English verb conjugation MUST TUNNEL

Regular verb: tunnel - tunnelled - tunnelled

Affirmation

Simple form

I must tunnel
you must tunnel
he must tunnel
we must tunnel
you must tunnel
they must tunnel

V-ing form

I must be tunnelling
you must be tunnelling
he must be tunnelling
we must be tunnelling
you must be tunnelling
they must be tunnelling

Perfect

I must have tunnelled
you must have tunnelled
he must have tunnelled
we must have tunnelled
you must have tunnelled
they must have tunnelled

V-ing perfect

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

Negation

Simple form

I must not tunnel
you must not tunnel
he must not tunnel
we must not tunnel
you must not tunnel
they must not tunnel

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I tunnel?
must you tunnel?
must he tunnel?
must we tunnel?
must you tunnel?
must they tunnel?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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