English verb conjugation MUST THORN

Regular verb: thorn - thorned - thorned

Affirmation

Simple form

I must thorn
you must thorn
she must thorn
we must thorn
you must thorn
they must thorn

V-ing form

I must be thorning
you must be thorning
she must be thorning
we must be thorning
you must be thorning
they must be thorning

Perfect

I must have thorned
you must have thorned
she must have thorned
we must have thorned
you must have thorned
they must have thorned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I thorn?
must you thorn?
must she thorn?
must we thorn?
must you thorn?
must they thorn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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