must empurple
Regular verb: empurple - empurpled- empurpled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must empurple
you must empurple
he must empurple
we must empurple
you must empurple
they must empurple 	I must be empurpling
you must be empurpling
he must be empurpling
we must be empurpling
you must be empurpling
they must be empurpling	I must have empurpled
you must have empurpled
he must have empurpled
we must have empurpled
you must have empurpled
they must have empurpled	I must have been empurpling
you must have been empurpling
he must have been empurpling
we must have been empurpling
you must have been empurpling
they must have been empurpling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't empurple
you mustn't empurple
he mustn't empurple
we mustn't empurple
you mustn't empurple
they mustn't empurple 	I mustn't be empurpling
you mustn't be empurpling
he mustn't be empurpling
we mustn't be empurpling
you mustn't be empurpling
they mustn't be empurpling	I mustn't have empurpled
you mustn't have empurpled
he mustn't have empurpled
we mustn't have empurpled
you mustn't have empurpled
they mustn't have empurpled	I mustn't have been empurpling
you mustn't have been empurpling
he mustn't have been empurpling
we mustn't have been empurpling
you mustn't have been empurpling
they mustn't have been empurpling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I empurple?
must you empurple?
must he empurple?
must we empurple?
must you empurple?
must they empurple? 	must I be empurpling?
must you be empurpling?
must he be empurpling?
must we be empurpling?
must you be empurpling?
must they be empurpling? 	must I have empurpled?
must you have empurpled?
must he have empurpled?
must we have empurpled?
must you have empurpled?
must they have empurpled? 	must I have been empurpling?
must you have been empurpling?
must he have been empurpling?
must we have been empurpling?
must you have been empurpling?
must they have been empurpling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I empurple?
mustn't you empurple?
mustn't he empurple?
mustn't we empurple?
mustn't you empurple?
mustn't they empurple? 	mustn't I be empurpling?
mustn't you be empurpling?
mustn't he be empurpling?
mustn't we be empurpling?
mustn't you be empurpling?
mustn't they be empurpling? 	mustn't I have empurpled?
mustn't you have empurpled?
mustn't he have empurpled?
mustn't we have empurpled?
mustn't you have empurpled?
mustn't they have empurpled? 	mustn't I have been empurpling?
mustn't you have been empurpling?
mustn't he have been empurpling?
mustn't we have been empurpling?
mustn't you have been empurpling?
mustn't they have been empurpling?