English verb conjugation MUST LEAP

Irregular verb: leap - leapt, leaped - leapt, leaped

Affirmation

Simple form

I must leap
you must leap
he must leap
we must leap
you must leap
they must leap

V-ing form

I must be leaping
you must be leaping
he must be leaping
we must be leaping
you must be leaping
they must be leaping

Perfect

I must have leapt, leaped
you must have leapt, leaped
he must have leapt, leaped
we must have leapt, leaped
you must have leapt, leaped
they must have leapt, leaped

V-ing perfect

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

Negation

Simple form

I mustn't leap
you mustn't leap
he mustn't leap
we mustn't leap
you mustn't leap
they mustn't leap

V-ing form

I mustn't be leaping
you mustn't be leaping
he mustn't be leaping
we mustn't be leaping
you mustn't be leaping
they mustn't be leaping

Perfect

I mustn't have leapt, leaped
you mustn't have leapt, leaped
he mustn't have leapt, leaped
we mustn't have leapt, leaped
you mustn't have leapt, leaped
they mustn't have leapt, leaped

V-ing perfect

I mustn't have been leaping
you mustn't have been leaping
he mustn't have been leaping
we mustn't have been leaping
you mustn't have been leaping
they mustn't have been leaping

Interrogative form

Simple form

must I leap?
must you leap?
must he leap?
must we leap?
must you leap?
must they leap?

V-ing form

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

Perfect

must I have leapt, leaped?
must you have leapt, leaped?
must he have leapt, leaped?
must we have leapt, leaped?
must you have leapt, leaped?
must they have leapt, leaped?

V-ing perfect

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

Interro-negative form

Simple form

mustn't I leap?
mustn't you leap?
mustn't he leap?
mustn't we leap?
mustn't you leap?
mustn't they leap?

V-ing form

mustn't I be leaping?
mustn't you be leaping?
mustn't he be leaping?
mustn't we be leaping?
mustn't you be leaping?
mustn't they be leaping?

Perfect

mustn't I have leapt, leaped?
mustn't you have leapt, leaped?
mustn't he have leapt, leaped?
mustn't we have leapt, leaped?
mustn't you have leapt, leaped?
mustn't they have leapt, leaped?

V-ing perfect

mustn't I have been leaping?
mustn't you have been leaping?
mustn't he have been leaping?
mustn't we have been leaping?
mustn't you have been leaping?
mustn't they have been leaping?

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