must cauterise
Verbo regular: cauterise - cauterised- cauterised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must cauterise
you must cauterise
he must cauterise
we must cauterise
you must cauterise
they must cauterise 	I must be cauterising
you must be cauterising
he must be cauterising
we must be cauterising
you must be cauterising
they must be cauterising	I must have cauterised
you must have cauterised
he must have cauterised
we must have cauterised
you must have cauterised
they must have cauterised	I must have been cauterising
you must have been cauterising
he must have been cauterising
we must have been cauterising
you must have been cauterising
they must have been cauterising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not cauterise
you must not cauterise
he must not cauterise
we must not cauterise
you must not cauterise
they must not cauterise 	I must not be cauterising
you must not be cauterising
he must not be cauterising
we must not be cauterising
you must not be cauterising
they must not be cauterising	I must not have cauterised
you must not have cauterised
he must not have cauterised
we must not have cauterised
you must not have cauterised
they must not have cauterised	I must not have been cauterising
you must not have been cauterising
he must not have been cauterising
we must not have been cauterising
you must not have been cauterising
they must not have been cauterising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I cauterise?
must you cauterise?
must he cauterise?
must we cauterise?
must you cauterise?
must they cauterise? 	must I be cauterising?
must you be cauterising?
must he be cauterising?
must we be cauterising?
must you be cauterising?
must they be cauterising? 	must I have cauterised?
must you have cauterised?
must he have cauterised?
must we have cauterised?
must you have cauterised?
must they have cauterised? 	must I have been cauterising?
must you have been cauterising?
must he have been cauterising?
must we have been cauterising?
must you have been cauterising?
must they have been cauterising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not cauterise?
must you not cauterise?
must he not cauterise?
must we not cauterise?
must you not cauterise?
must they not cauterise? 	must I not be cauterising?
must you not be cauterising?
must he not be cauterising?
must we not be cauterising?
must you not be cauterising?
must they not be cauterising? 	must I not have cauterised?
must you not have cauterised?
must he not have cauterised?
must we not have cauterised?
must you not have cauterised?
must they not have cauterised? 	must I not have been cauterising?
must you not have been cauterising?
must he not have been cauterising?
must we not have been cauterising?
must you not have been cauterising?
must they not have been cauterising?