English verb conjugation MUST BOIL

Regular verb: boil - boiled - boiled

Affirmation

Simple form

I must boil
you must boil
he must boil
we must boil
you must boil
they must boil

V-ing form

I must be boiling
you must be boiling
he must be boiling
we must be boiling
you must be boiling
they must be boiling

Perfect

I must have boiled
you must have boiled
he must have boiled
we must have boiled
you must have boiled
they must have boiled

V-ing perfect

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

Negation

Simple form

I must not boil
you must not boil
he must not boil
we must not boil
you must not boil
they must not boil

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I boil?
must you boil?
must he boil?
must we boil?
must you boil?
must they boil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top