English verb conjugation MUST TRILL

Regular verb: trill - trilled - trilled

Affirmation

Simple form

I must trill
you must trill
he must trill
we must trill
you must trill
they must trill

V-ing form

I must be trilling
you must be trilling
he must be trilling
we must be trilling
you must be trilling
they must be trilling

Perfect

I must have trilled
you must have trilled
he must have trilled
we must have trilled
you must have trilled
they must have trilled

V-ing perfect

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

Negation

Simple form

I must not trill
you must not trill
he must not trill
we must not trill
you must not trill
they must not trill

V-ing form

I must not be trilling
you must not be trilling
he must not be trilling
we must not be trilling
you must not be trilling
they must not be trilling

Perfect

I must not have trilled
you must not have trilled
he must not have trilled
we must not have trilled
you must not have trilled
they must not have trilled

V-ing perfect

I must not have been trilling
you must not have been trilling
he must not have been trilling
we must not have been trilling
you must not have been trilling
they must not have been trilling

Interrogative form

Simple form

must I trill?
must you trill?
must he trill?
must we trill?
must you trill?
must they trill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not trill?
must you not trill?
must he not trill?
must we not trill?
must you not trill?
must they not trill?

V-ing form

must I not be trilling?
must you not be trilling?
must he not be trilling?
must we not be trilling?
must you not be trilling?
must they not be trilling?

Perfect

must I not have trilled?
must you not have trilled?
must he not have trilled?
must we not have trilled?
must you not have trilled?
must they not have trilled?

V-ing perfect

must I not have been trilling?
must you not have been trilling?
must he not have been trilling?
must we not have been trilling?
must you not have been trilling?
must they not have been trilling?

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