English verb conjugation
MUST PARCH

Regular verb: parch - parched - parched

Affirmation

Simple form	V-ing form
I must parch you must parch she must parch we must parch you must parch they must parch	I must be parching you must be parching she 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 she 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 she 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 she 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 she 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 she 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 she 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 she parch? must we parch? must you parch? must they parch?	must I be parching? must you be parching? must she 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 she 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 she 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 she 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 she 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 she 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 she have been parching? mustn't we have been parching? mustn't you have been parching? mustn't they have been parching?