must institutionalise
Verbo regular: institutionalise - institutionalised- institutionalised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must institutionalise
you must institutionalise
he must institutionalise
we must institutionalise
you must institutionalise
they must institutionalise 	I must be institutionalising
you must be institutionalising
he must be institutionalising
we must be institutionalising
you must be institutionalising
they must be institutionalising	I must have institutionalised
you must have institutionalised
he must have institutionalised
we must have institutionalised
you must have institutionalised
they must have institutionalised	I must have been institutionalising
you must have been institutionalising
he must have been institutionalising
we must have been institutionalising
you must have been institutionalising
they must have been institutionalising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not institutionalise
you must not institutionalise
he must not institutionalise
we must not institutionalise
you must not institutionalise
they must not institutionalise 	I must not be institutionalising
you must not be institutionalising
he must not be institutionalising
we must not be institutionalising
you must not be institutionalising
they must not be institutionalising	I must not have institutionalised
you must not have institutionalised
he must not have institutionalised
we must not have institutionalised
you must not have institutionalised
they must not have institutionalised	I must not have been institutionalising
you must not have been institutionalising
he must not have been institutionalising
we must not have been institutionalising
you must not have been institutionalising
they must not have been institutionalising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I institutionalise?
must you institutionalise?
must he institutionalise?
must we institutionalise?
must you institutionalise?
must they institutionalise? 	must I be institutionalising?
must you be institutionalising?
must he be institutionalising?
must we be institutionalising?
must you be institutionalising?
must they be institutionalising? 	must I have institutionalised?
must you have institutionalised?
must he have institutionalised?
must we have institutionalised?
must you have institutionalised?
must they have institutionalised? 	must I have been institutionalising?
must you have been institutionalising?
must he have been institutionalising?
must we have been institutionalising?
must you have been institutionalising?
must they have been institutionalising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not institutionalise?
must you not institutionalise?
must he not institutionalise?
must we not institutionalise?
must you not institutionalise?
must they not institutionalise? 	must I not be institutionalising?
must you not be institutionalising?
must he not be institutionalising?
must we not be institutionalising?
must you not be institutionalising?
must they not be institutionalising? 	must I not have institutionalised?
must you not have institutionalised?
must he not have institutionalised?
must we not have institutionalised?
must you not have institutionalised?
must they not have institutionalised? 	must I not have been institutionalising?
must you not have been institutionalising?
must he not have been institutionalising?
must we not have been institutionalising?
must you not have been institutionalising?
must they not have been institutionalising?