must parenthesise
Verbo regular: parenthesise - parenthesised- parenthesised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must parenthesise
you must parenthesise
he must parenthesise
we must parenthesise
you must parenthesise
they must parenthesise 	I must be parenthesising
you must be parenthesising
he must be parenthesising
we must be parenthesising
you must be parenthesising
they must be parenthesising	I must have parenthesised
you must have parenthesised
he must have parenthesised
we must have parenthesised
you must have parenthesised
they must have parenthesised	I must have been parenthesising
you must have been parenthesising
he must have been parenthesising
we must have been parenthesising
you must have been parenthesising
they must have been parenthesising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not parenthesise
you must not parenthesise
he must not parenthesise
we must not parenthesise
you must not parenthesise
they must not parenthesise 	I must not be parenthesising
you must not be parenthesising
he must not be parenthesising
we must not be parenthesising
you must not be parenthesising
they must not be parenthesising	I must not have parenthesised
you must not have parenthesised
he must not have parenthesised
we must not have parenthesised
you must not have parenthesised
they must not have parenthesised	I must not have been parenthesising
you must not have been parenthesising
he must not have been parenthesising
we must not have been parenthesising
you must not have been parenthesising
they must not have been parenthesising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I parenthesise?
must you parenthesise?
must he parenthesise?
must we parenthesise?
must you parenthesise?
must they parenthesise? 	must I be parenthesising?
must you be parenthesising?
must he be parenthesising?
must we be parenthesising?
must you be parenthesising?
must they be parenthesising? 	must I have parenthesised?
must you have parenthesised?
must he have parenthesised?
must we have parenthesised?
must you have parenthesised?
must they have parenthesised? 	must I have been parenthesising?
must you have been parenthesising?
must he have been parenthesising?
must we have been parenthesising?
must you have been parenthesising?
must they have been parenthesising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not parenthesise?
must you not parenthesise?
must he not parenthesise?
must we not parenthesise?
must you not parenthesise?
must they not parenthesise? 	must I not be parenthesising?
must you not be parenthesising?
must he not be parenthesising?
must we not be parenthesising?
must you not be parenthesising?
must they not be parenthesising? 	must I not have parenthesised?
must you not have parenthesised?
must he not have parenthesised?
must we not have parenthesised?
must you not have parenthesised?
must they not have parenthesised? 	must I not have been parenthesising?
must you not have been parenthesising?
must he not have been parenthesising?
must we not have been parenthesising?
must you not have been parenthesising?
must they not have been parenthesising?