English verb conjugation MUST SAMPLE

Regular verb: sample - sampled - sampled

Affirmation

Simple form

I must sample
you must sample
he must sample
we must sample
you must sample
they must sample

V-ing form

I must be sampling
you must be sampling
he must be sampling
we must be sampling
you must be sampling
they must be sampling

Perfect

I must have sampled
you must have sampled
he must have sampled
we must have sampled
you must have sampled
they must have sampled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sample?
must you sample?
must he sample?
must we sample?
must you sample?
must they sample?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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