must parch
Regular verb: parch - parched- parched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?