English verb conjugation MUST CONTAMINATE

Regular verb: contaminate - contaminated - contaminated

Affirmation

Simple form

I must contaminate
you must contaminate
she must contaminate
we must contaminate
you must contaminate
they must contaminate

V-ing form

I must be contaminating
you must be contaminating
she must be contaminating
we must be contaminating
you must be contaminating
they must be contaminating

Perfect

I must have contaminated
you must have contaminated
she must have contaminated
we must have contaminated
you must have contaminated
they must have contaminated

V-ing perfect

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

Negation

Simple form

I must not contaminate
you must not contaminate
she must not contaminate
we must not contaminate
you must not contaminate
they must not contaminate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I contaminate?
must you contaminate?
must she contaminate?
must we contaminate?
must you contaminate?
must they contaminate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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