English verb conjugation MUST WATERPROOF

Regular verb: waterproof - waterproofed - waterproofed

Affirmation

Simple form

I must waterproof
you must waterproof
she must waterproof
we must waterproof
you must waterproof
they must waterproof

V-ing form

I must be waterproofing
you must be waterproofing
she must be waterproofing
we must be waterproofing
you must be waterproofing
they must be waterproofing

Perfect

I must have waterproofed
you must have waterproofed
she must have waterproofed
we must have waterproofed
you must have waterproofed
they must have waterproofed

V-ing perfect

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

Negation

Simple form

I mustn't waterproof
you mustn't waterproof
she mustn't waterproof
we mustn't waterproof
you mustn't waterproof
they mustn't waterproof

V-ing form

I mustn't be waterproofing
you mustn't be waterproofing
she mustn't be waterproofing
we mustn't be waterproofing
you mustn't be waterproofing
they mustn't be waterproofing

Perfect

I mustn't have waterproofed
you mustn't have waterproofed
she mustn't have waterproofed
we mustn't have waterproofed
you mustn't have waterproofed
they mustn't have waterproofed

V-ing perfect

I mustn't have been waterproofing
you mustn't have been waterproofing
she mustn't have been waterproofing
we mustn't have been waterproofing
you mustn't have been waterproofing
they mustn't have been waterproofing

Interrogative form

Simple form

must I waterproof?
must you waterproof?
must she waterproof?
must we waterproof?
must you waterproof?
must they waterproof?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I waterproof?
mustn't you waterproof?
mustn't she waterproof?
mustn't we waterproof?
mustn't you waterproof?
mustn't they waterproof?

V-ing form

mustn't I be waterproofing?
mustn't you be waterproofing?
mustn't she be waterproofing?
mustn't we be waterproofing?
mustn't you be waterproofing?
mustn't they be waterproofing?

Perfect

mustn't I have waterproofed?
mustn't you have waterproofed?
mustn't she have waterproofed?
mustn't we have waterproofed?
mustn't you have waterproofed?
mustn't they have waterproofed?

V-ing perfect

mustn't I have been waterproofing?
mustn't you have been waterproofing?
mustn't she have been waterproofing?
mustn't we have been waterproofing?
mustn't you have been waterproofing?
mustn't they have been waterproofing?

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