English verb conjugation MUST RAT

Regular verb: rat - ratted - ratted

Affirmation

Simple form

I must rat
you must rat
he must rat
we must rat
you must rat
they must rat

V-ing form

I must be ratting
you must be ratting
he must be ratting
we must be ratting
you must be ratting
they must be ratting

Perfect

I must have ratted
you must have ratted
he must have ratted
we must have ratted
you must have ratted
they must have ratted

V-ing perfect

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

Negation

Simple form

I must not rat
you must not rat
he must not rat
we must not rat
you must not rat
they must not rat

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I rat?
must you rat?
must he rat?
must we rat?
must you rat?
must they rat?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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