English verb conjugation MUST LARK

Regular verb: lark - larked - larked

Affirmation

Simple form

I must lark
you must lark
she must lark
we must lark
you must lark
they must lark

V-ing form

I must be larking
you must be larking
she must be larking
we must be larking
you must be larking
they must be larking

Perfect

I must have larked
you must have larked
she must have larked
we must have larked
you must have larked
they must have larked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I lark?
must you lark?
must she lark?
must we lark?
must you lark?
must they lark?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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