English verb conjugation MUST SPIKE

Regular verb: spike - spiked - spiked

Affirmation

Simple form

I must spike
you must spike
he must spike
we must spike
you must spike
they must spike

V-ing form

I must be spiking
you must be spiking
he must be spiking
we must be spiking
you must be spiking
they must be spiking

Perfect

I must have spiked
you must have spiked
he must have spiked
we must have spiked
you must have spiked
they must have spiked

V-ing perfect

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

Negation

Simple form

I must not spike
you must not spike
he must not spike
we must not spike
you must not spike
they must not spike

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I spike?
must you spike?
must he spike?
must we spike?
must you spike?
must they spike?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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