English verb conjugation MUST DELVE

Regular verb: delve - delved - delved

Affirmation

Simple form

I must delve
you must delve
he must delve
we must delve
you must delve
they must delve

V-ing form

I must be delving
you must be delving
he must be delving
we must be delving
you must be delving
they must be delving

Perfect

I must have delved
you must have delved
he must have delved
we must have delved
you must have delved
they must have delved

V-ing perfect

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

Negation

Simple form

I mustn't delve
you mustn't delve
he mustn't delve
we mustn't delve
you mustn't delve
they mustn't delve

V-ing form

I mustn't be delving
you mustn't be delving
he mustn't be delving
we mustn't be delving
you mustn't be delving
they mustn't be delving

Perfect

I mustn't have delved
you mustn't have delved
he mustn't have delved
we mustn't have delved
you mustn't have delved
they mustn't have delved

V-ing perfect

I mustn't have been delving
you mustn't have been delving
he mustn't have been delving
we mustn't have been delving
you mustn't have been delving
they mustn't have been delving

Interrogative form

Simple form

must I delve?
must you delve?
must he delve?
must we delve?
must you delve?
must they delve?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I delve?
mustn't you delve?
mustn't he delve?
mustn't we delve?
mustn't you delve?
mustn't they delve?

V-ing form

mustn't I be delving?
mustn't you be delving?
mustn't he be delving?
mustn't we be delving?
mustn't you be delving?
mustn't they be delving?

Perfect

mustn't I have delved?
mustn't you have delved?
mustn't he have delved?
mustn't we have delved?
mustn't you have delved?
mustn't they have delved?

V-ing perfect

mustn't I have been delving?
mustn't you have been delving?
mustn't he have been delving?
mustn't we have been delving?
mustn't you have been delving?
mustn't they have been delving?

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