must alchemise
Verbo regular: alchemise - alchemised- alchemised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must alchemise
you must alchemise
he must alchemise
we must alchemise
you must alchemise
they must alchemise 	I must be alchemising
you must be alchemising
he must be alchemising
we must be alchemising
you must be alchemising
they must be alchemising	I must have alchemised
you must have alchemised
he must have alchemised
we must have alchemised
you must have alchemised
they must have alchemised	I must have been alchemising
you must have been alchemising
he must have been alchemising
we must have been alchemising
you must have been alchemising
they must have been alchemising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't alchemise
you mustn't alchemise
he mustn't alchemise
we mustn't alchemise
you mustn't alchemise
they mustn't alchemise 	I mustn't be alchemising
you mustn't be alchemising
he mustn't be alchemising
we mustn't be alchemising
you mustn't be alchemising
they mustn't be alchemising	I mustn't have alchemised
you mustn't have alchemised
he mustn't have alchemised
we mustn't have alchemised
you mustn't have alchemised
they mustn't have alchemised	I mustn't have been alchemising
you mustn't have been alchemising
he mustn't have been alchemising
we mustn't have been alchemising
you mustn't have been alchemising
they mustn't have been alchemising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I alchemise?
must you alchemise?
must he alchemise?
must we alchemise?
must you alchemise?
must they alchemise? 	must I be alchemising?
must you be alchemising?
must he be alchemising?
must we be alchemising?
must you be alchemising?
must they be alchemising? 	must I have alchemised?
must you have alchemised?
must he have alchemised?
must we have alchemised?
must you have alchemised?
must they have alchemised? 	must I have been alchemising?
must you have been alchemising?
must he have been alchemising?
must we have been alchemising?
must you have been alchemising?
must they have been alchemising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I alchemise?
mustn't you alchemise?
mustn't he alchemise?
mustn't we alchemise?
mustn't you alchemise?
mustn't they alchemise? 	mustn't I be alchemising?
mustn't you be alchemising?
mustn't he be alchemising?
mustn't we be alchemising?
mustn't you be alchemising?
mustn't they be alchemising? 	mustn't I have alchemised?
mustn't you have alchemised?
mustn't he have alchemised?
mustn't we have alchemised?
mustn't you have alchemised?
mustn't they have alchemised? 	mustn't I have been alchemising?
mustn't you have been alchemising?
mustn't he have been alchemising?
mustn't we have been alchemising?
mustn't you have been alchemising?
mustn't they have been alchemising?