must acclimatise
Verbo regular: acclimatise - acclimatised- acclimatised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must acclimatise
you must acclimatise
he must acclimatise
we must acclimatise
you must acclimatise
they must acclimatise 	I must be acclimatising
you must be acclimatising
he must be acclimatising
we must be acclimatising
you must be acclimatising
they must be acclimatising	I must have acclimatised
you must have acclimatised
he must have acclimatised
we must have acclimatised
you must have acclimatised
they must have acclimatised	I must have been acclimatising
you must have been acclimatising
he must have been acclimatising
we must have been acclimatising
you must have been acclimatising
they must have been acclimatising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't acclimatise
you mustn't acclimatise
he mustn't acclimatise
we mustn't acclimatise
you mustn't acclimatise
they mustn't acclimatise 	I mustn't be acclimatising
you mustn't be acclimatising
he mustn't be acclimatising
we mustn't be acclimatising
you mustn't be acclimatising
they mustn't be acclimatising	I mustn't have acclimatised
you mustn't have acclimatised
he mustn't have acclimatised
we mustn't have acclimatised
you mustn't have acclimatised
they mustn't have acclimatised	I mustn't have been acclimatising
you mustn't have been acclimatising
he mustn't have been acclimatising
we mustn't have been acclimatising
you mustn't have been acclimatising
they mustn't have been acclimatising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I acclimatise?
must you acclimatise?
must he acclimatise?
must we acclimatise?
must you acclimatise?
must they acclimatise? 	must I be acclimatising?
must you be acclimatising?
must he be acclimatising?
must we be acclimatising?
must you be acclimatising?
must they be acclimatising? 	must I have acclimatised?
must you have acclimatised?
must he have acclimatised?
must we have acclimatised?
must you have acclimatised?
must they have acclimatised? 	must I have been acclimatising?
must you have been acclimatising?
must he have been acclimatising?
must we have been acclimatising?
must you have been acclimatising?
must they have been acclimatising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I acclimatise?
mustn't you acclimatise?
mustn't he acclimatise?
mustn't we acclimatise?
mustn't you acclimatise?
mustn't they acclimatise? 	mustn't I be acclimatising?
mustn't you be acclimatising?
mustn't he be acclimatising?
mustn't we be acclimatising?
mustn't you be acclimatising?
mustn't they be acclimatising? 	mustn't I have acclimatised?
mustn't you have acclimatised?
mustn't he have acclimatised?
mustn't we have acclimatised?
mustn't you have acclimatised?
mustn't they have acclimatised? 	mustn't I have been acclimatising?
mustn't you have been acclimatising?
mustn't he have been acclimatising?
mustn't we have been acclimatising?
mustn't you have been acclimatising?
mustn't they have been acclimatising?