English verb conjugation MUST CHIRP

Regular verb: chirp - chirped - chirped


Affirmation

Simple form

I must chirp
you must chirp
he must chirp
we must chirp
you must chirp
they must chirp

V-ing form

I must be chirping
you must be chirping
he must be chirping
we must be chirping
you must be chirping
they must be chirping

Perfect

I must have chirped
you must have chirped
he must have chirped
we must have chirped
you must have chirped
they must have chirped

V-ing perfect

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

Negation

Simple form

I must not chirp
you must not chirp
he must not chirp
we must not chirp
you must not chirp
they must not chirp

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I chirp?
must you chirp?
must he chirp?
must we chirp?
must you chirp?
must they chirp?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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