English verb conjugation MUST THIEVE

Regular verb: thieve - thieved - thieved

Affirmation

Simple form

I must thieve
you must thieve
she must thieve
we must thieve
you must thieve
they must thieve

V-ing form

I must be thieving
you must be thieving
she must be thieving
we must be thieving
you must be thieving
they must be thieving

Perfect

I must have thieved
you must have thieved
she must have thieved
we must have thieved
you must have thieved
they must have thieved

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I thieve?
must you thieve?
must she thieve?
must we thieve?
must you thieve?
must they thieve?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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