English verb conjugation
MUST PARCH

Regular verb: parch - parched - parched

Affirmation

Simple form	V-ing form
I must parch you must parch he must parch we must parch you must parch they must parch	I must be parching you must be parching he must be parching we must be parching you must be parching they must be parching
Perfect	V-ing perfect
I must have parched you must have parched he must have parched we must have parched you must have parched they must have parched	I must have been parching you must have been parching he must have been parching we must have been parching you must have been parching they must have been parching

Negation

Simple form	V-ing form
I mustn't parch you mustn't parch he mustn't parch we mustn't parch you mustn't parch they mustn't parch	I mustn't be parching you mustn't be parching he mustn't be parching we mustn't be parching you mustn't be parching they mustn't be parching
Perfect	V-ing perfect
I mustn't have parched you mustn't have parched he mustn't have parched we mustn't have parched you mustn't have parched they mustn't have parched	I mustn't have been parching you mustn't have been parching he mustn't have been parching we mustn't have been parching you mustn't have been parching they mustn't have been parching

Interrogative form

Simple form	V-ing form
must I parch? must you parch? must he parch? must we parch? must you parch? must they parch?	must I be parching? must you be parching? must he be parching? must we be parching? must you be parching? must they be parching?
Perfect	V-ing perfect
must I have parched? must you have parched? must he have parched? must we have parched? must you have parched? must they have parched?	must I have been parching? must you have been parching? must he have been parching? must we have been parching? must you have been parching? must they have been parching?

Interro-negative form

Simple form	V-ing form
mustn't I parch? mustn't you parch? mustn't he parch? mustn't we parch? mustn't you parch? mustn't they parch?	mustn't I be parching? mustn't you be parching? mustn't he be parching? mustn't we be parching? mustn't you be parching? mustn't they be parching?
Perfect	V-ing perfect
mustn't I have parched? mustn't you have parched? mustn't he have parched? mustn't we have parched? mustn't you have parched? mustn't they have parched?	mustn't I have been parching? mustn't you have been parching? mustn't he have been parching? mustn't we have been parching? mustn't you have been parching? mustn't they have been parching?