Conjugación del verbo inglés
MUST CHIRP

Verbo regular: chirp - chirped - chirped

Afirmación

Forma simple	Forma con V-ing
I must chirp you must chirp she must chirp we must chirp you must chirp they must chirp	I must be chirping you must be chirping she must be chirping we must be chirping you must be chirping they must be chirping
Perfecto	Perfecto con V-ing
I must have chirped you must have chirped she must have chirped we must have chirped you must have chirped they must have chirped	I must have been chirping you must have been chirping she must have been chirping we must have been chirping you must have been chirping they must have been chirping

Negación

Forma simple	Forma con V-ing
I mustn't chirp you mustn't chirp she mustn't chirp we mustn't chirp you mustn't chirp they mustn't chirp	I mustn't be chirping you mustn't be chirping she mustn't be chirping we mustn't be chirping you mustn't be chirping they mustn't be chirping
Perfecto	Perfecto con V-ing
I mustn't have chirped you mustn't have chirped she mustn't have chirped we mustn't have chirped you mustn't have chirped they mustn't have chirped	I mustn't have been chirping you mustn't have been chirping she mustn't have been chirping we mustn't have been chirping you mustn't have been chirping they mustn't have been chirping

Forma interrogativa

Forma simple	Forma con V-ing
must I chirp? must you chirp? must she chirp? must we chirp? must you chirp? must they chirp?	must I be chirping? must you be chirping? must she be chirping? must we be chirping? must you be chirping? must they be chirping?
Perfecto	Perfecto con V-ing
must I have chirped? must you have chirped? must she have chirped? must we have chirped? must you have chirped? must they have chirped?	must I have been chirping? must you have been chirping? must she have been chirping? must we have been chirping? must you have been chirping? must they have been chirping?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I chirp? mustn't you chirp? mustn't she chirp? mustn't we chirp? mustn't you chirp? mustn't they chirp?	mustn't I be chirping? mustn't you be chirping? mustn't she be chirping? mustn't we be chirping? mustn't you be chirping? mustn't they be chirping?
Perfecto	Perfecto con V-ing
mustn't I have chirped? mustn't you have chirped? mustn't she have chirped? mustn't we have chirped? mustn't you have chirped? mustn't they have chirped?	mustn't I have been chirping? mustn't you have been chirping? mustn't she have been chirping? mustn't we have been chirping? mustn't you have been chirping? mustn't they have been chirping?