English verb conjugation MUST ENVELOP

Regular verb: envelop - enveloped - enveloped

Affirmation

Simple form

I must envelop
you must envelop
he must envelop
we must envelop
you must envelop
they must envelop

V-ing form

I must be enveloping
you must be enveloping
he must be enveloping
we must be enveloping
you must be enveloping
they must be enveloping

Perfect

I must have enveloped
you must have enveloped
he must have enveloped
we must have enveloped
you must have enveloped
they must have enveloped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I envelop?
must you envelop?
must he envelop?
must we envelop?
must you envelop?
must they envelop?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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