English verb conjugation MUST FROTH

Regular verb: froth - frothed - frothed

Affirmation

Simple form

I must froth
you must froth
she must froth
we must froth
you must froth
they must froth

V-ing form

I must be frothing
you must be frothing
she must be frothing
we must be frothing
you must be frothing
they must be frothing

Perfect

I must have frothed
you must have frothed
she must have frothed
we must have frothed
you must have frothed
they must have frothed

V-ing perfect

I must have been frothing
you must have been frothing
she must have been frothing
we must have been frothing
you must have been frothing
they must have been frothing

Negation

Simple form

I must not froth
you must not froth
she must not froth
we must not froth
you must not froth
they must not froth

V-ing form

I must not be frothing
you must not be frothing
she must not be frothing
we must not be frothing
you must not be frothing
they must not be frothing

Perfect

I must not have frothed
you must not have frothed
she must not have frothed
we must not have frothed
you must not have frothed
they must not have frothed

V-ing perfect

I must not have been frothing
you must not have been frothing
she must not have been frothing
we must not have been frothing
you must not have been frothing
they must not have been frothing

Interrogative form

Simple form

must I froth?
must you froth?
must she froth?
must we froth?
must you froth?
must they froth?

V-ing form

must I be frothing?
must you be frothing?
must she be frothing?
must we be frothing?
must you be frothing?
must they be frothing?

Perfect

must I have frothed?
must you have frothed?
must she have frothed?
must we have frothed?
must you have frothed?
must they have frothed?

V-ing perfect

must I have been frothing?
must you have been frothing?
must she have been frothing?
must we have been frothing?
must you have been frothing?
must they have been frothing?

Interro-negative form

Simple form

must I not froth?
must you not froth?
must she not froth?
must we not froth?
must you not froth?
must they not froth?

V-ing form

must I not be frothing?
must you not be frothing?
must she not be frothing?
must we not be frothing?
must you not be frothing?
must they not be frothing?

Perfect

must I not have frothed?
must you not have frothed?
must she not have frothed?
must we not have frothed?
must you not have frothed?
must they not have frothed?

V-ing perfect

must I not have been frothing?
must you not have been frothing?
must she not have been frothing?
must we not have been frothing?
must you not have been frothing?
must they not have been frothing?

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