must apostrophise
Verbo regular: apostrophise - apostrophised- apostrophised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must apostrophise
you must apostrophise
he must apostrophise
we must apostrophise
you must apostrophise
they must apostrophise 	I must be apostrophising
you must be apostrophising
he must be apostrophising
we must be apostrophising
you must be apostrophising
they must be apostrophising	I must have apostrophised
you must have apostrophised
he must have apostrophised
we must have apostrophised
you must have apostrophised
they must have apostrophised	I must have been apostrophising
you must have been apostrophising
he must have been apostrophising
we must have been apostrophising
you must have been apostrophising
they must have been apostrophising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not apostrophise
you must not apostrophise
he must not apostrophise
we must not apostrophise
you must not apostrophise
they must not apostrophise 	I must not be apostrophising
you must not be apostrophising
he must not be apostrophising
we must not be apostrophising
you must not be apostrophising
they must not be apostrophising	I must not have apostrophised
you must not have apostrophised
he must not have apostrophised
we must not have apostrophised
you must not have apostrophised
they must not have apostrophised	I must not have been apostrophising
you must not have been apostrophising
he must not have been apostrophising
we must not have been apostrophising
you must not have been apostrophising
they must not have been apostrophising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I apostrophise?
must you apostrophise?
must he apostrophise?
must we apostrophise?
must you apostrophise?
must they apostrophise? 	must I be apostrophising?
must you be apostrophising?
must he be apostrophising?
must we be apostrophising?
must you be apostrophising?
must they be apostrophising? 	must I have apostrophised?
must you have apostrophised?
must he have apostrophised?
must we have apostrophised?
must you have apostrophised?
must they have apostrophised? 	must I have been apostrophising?
must you have been apostrophising?
must he have been apostrophising?
must we have been apostrophising?
must you have been apostrophising?
must they have been apostrophising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not apostrophise?
must you not apostrophise?
must he not apostrophise?
must we not apostrophise?
must you not apostrophise?
must they not apostrophise? 	must I not be apostrophising?
must you not be apostrophising?
must he not be apostrophising?
must we not be apostrophising?
must you not be apostrophising?
must they not be apostrophising? 	must I not have apostrophised?
must you not have apostrophised?
must he not have apostrophised?
must we not have apostrophised?
must you not have apostrophised?
must they not have apostrophised? 	must I not have been apostrophising?
must you not have been apostrophising?
must he not have been apostrophising?
must we not have been apostrophising?
must you not have been apostrophising?
must they not have been apostrophising?