Conjugación del verbo inglés
MUST RETCH

Verbo regular: retch - retched - retched

Afirmación

Forma simple	Forma con V-ing
I must retch you must retch he must retch we must retch you must retch they must retch	I must be retching you must be retching he must be retching we must be retching you must be retching they must be retching
Perfecto	Perfecto con V-ing
I must have retched you must have retched he must have retched we must have retched you must have retched they must have retched	I must have been retching you must have been retching he must have been retching we must have been retching you must have been retching they must have been retching

Negación

Forma simple	Forma con V-ing
I must not retch you must not retch he must not retch we must not retch you must not retch they must not retch	I must not be retching you must not be retching he must not be retching we must not be retching you must not be retching they must not be retching
Perfecto	Perfecto con V-ing
I must not have retched you must not have retched he must not have retched we must not have retched you must not have retched they must not have retched	I must not have been retching you must not have been retching he must not have been retching we must not have been retching you must not have been retching they must not have been retching

Forma interrogativa

Forma simple	Forma con V-ing
must I retch? must you retch? must he retch? must we retch? must you retch? must they retch?	must I be retching? must you be retching? must he be retching? must we be retching? must you be retching? must they be retching?
Perfecto	Perfecto con V-ing
must I have retched? must you have retched? must he have retched? must we have retched? must you have retched? must they have retched?	must I have been retching? must you have been retching? must he have been retching? must we have been retching? must you have been retching? must they have been retching?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not retch? must you not retch? must he not retch? must we not retch? must you not retch? must they not retch?	must I not be retching? must you not be retching? must he not be retching? must we not be retching? must you not be retching? must they not be retching?
Perfecto	Perfecto con V-ing
must I not have retched? must you not have retched? must he not have retched? must we not have retched? must you not have retched? must they not have retched?	must I not have been retching? must you not have been retching? must he not have been retching? must we not have been retching? must you not have been retching? must they not have been retching?