must decriminalise
Verbo regular: decriminalise - decriminalised- decriminalised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must decriminalise
you must decriminalise
he must decriminalise
we must decriminalise
you must decriminalise
they must decriminalise 	I must be decriminalising
you must be decriminalising
he must be decriminalising
we must be decriminalising
you must be decriminalising
they must be decriminalising	I must have decriminalised
you must have decriminalised
he must have decriminalised
we must have decriminalised
you must have decriminalised
they must have decriminalised	I must have been decriminalising
you must have been decriminalising
he must have been decriminalising
we must have been decriminalising
you must have been decriminalising
they must have been decriminalising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not decriminalise
you must not decriminalise
he must not decriminalise
we must not decriminalise
you must not decriminalise
they must not decriminalise 	I must not be decriminalising
you must not be decriminalising
he must not be decriminalising
we must not be decriminalising
you must not be decriminalising
they must not be decriminalising	I must not have decriminalised
you must not have decriminalised
he must not have decriminalised
we must not have decriminalised
you must not have decriminalised
they must not have decriminalised	I must not have been decriminalising
you must not have been decriminalising
he must not have been decriminalising
we must not have been decriminalising
you must not have been decriminalising
they must not have been decriminalising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I decriminalise?
must you decriminalise?
must he decriminalise?
must we decriminalise?
must you decriminalise?
must they decriminalise? 	must I be decriminalising?
must you be decriminalising?
must he be decriminalising?
must we be decriminalising?
must you be decriminalising?
must they be decriminalising? 	must I have decriminalised?
must you have decriminalised?
must he have decriminalised?
must we have decriminalised?
must you have decriminalised?
must they have decriminalised? 	must I have been decriminalising?
must you have been decriminalising?
must he have been decriminalising?
must we have been decriminalising?
must you have been decriminalising?
must they have been decriminalising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not decriminalise?
must you not decriminalise?
must he not decriminalise?
must we not decriminalise?
must you not decriminalise?
must they not decriminalise? 	must I not be decriminalising?
must you not be decriminalising?
must he not be decriminalising?
must we not be decriminalising?
must you not be decriminalising?
must they not be decriminalising? 	must I not have decriminalised?
must you not have decriminalised?
must he not have decriminalised?
must we not have decriminalised?
must you not have decriminalised?
must they not have decriminalised? 	must I not have been decriminalising?
must you not have been decriminalising?
must he not have been decriminalising?
must we not have been decriminalising?
must you not have been decriminalising?
must they not have been decriminalising?