English verb conjugation MUST LEAD

Irregular verb: lead - led - led

Affirmation

Simple form

I must lead
you must lead
she must lead
we must lead
you must lead
they must lead

V-ing form

I must be leading
you must be leading
she must be leading
we must be leading
you must be leading
they must be leading

Perfect

I must have led
you must have led
she must have led
we must have led
you must have led
they must have led

V-ing perfect

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

Negation

Simple form

I must not lead
you must not lead
she must not lead
we must not lead
you must not lead
they must not lead

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I lead?
must you lead?
must she lead?
must we lead?
must you lead?
must they lead?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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