English verb conjugation MUST PLOUGH

Regular verb: plough - ploughed - ploughed

Affirmation

Simple form

I must plough
you must plough
he must plough
we must plough
you must plough
they must plough

V-ing form

I must be ploughing
you must be ploughing
he must be ploughing
we must be ploughing
you must be ploughing
they must be ploughing

Perfect

I must have ploughed
you must have ploughed
he must have ploughed
we must have ploughed
you must have ploughed
they must have ploughed

V-ing perfect

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

Negation

Simple form

I must not plough
you must not plough
he must not plough
we must not plough
you must not plough
they must not plough

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I plough?
must you plough?
must he plough?
must we plough?
must you plough?
must they plough?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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