must hydrogenise
Verbo regolare: hydrogenise - hydrogenised- hydrogenised

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must hydrogenise
you must hydrogenise
he must hydrogenise
we must hydrogenise
you must hydrogenise
they must hydrogenise 	I must be hydrogenising
you must be hydrogenising
he must be hydrogenising
we must be hydrogenising
you must be hydrogenising
they must be hydrogenising	I must have hydrogenised
you must have hydrogenised
he must have hydrogenised
we must have hydrogenised
you must have hydrogenised
they must have hydrogenised	I must have been hydrogenising
you must have been hydrogenising
he must have been hydrogenising
we must have been hydrogenising
you must have been hydrogenising
they must have been hydrogenising	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not hydrogenise
you must not hydrogenise
he must not hydrogenise
we must not hydrogenise
you must not hydrogenise
they must not hydrogenise 	I must not be hydrogenising
you must not be hydrogenising
he must not be hydrogenising
we must not be hydrogenising
you must not be hydrogenising
they must not be hydrogenising	I must not have hydrogenised
you must not have hydrogenised
he must not have hydrogenised
we must not have hydrogenised
you must not have hydrogenised
they must not have hydrogenised	I must not have been hydrogenising
you must not have been hydrogenising
he must not have been hydrogenising
we must not have been hydrogenising
you must not have been hydrogenising
they must not have been hydrogenising	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I hydrogenise?
must you hydrogenise?
must he hydrogenise?
must we hydrogenise?
must you hydrogenise?
must they hydrogenise? 	must I be hydrogenising?
must you be hydrogenising?
must he be hydrogenising?
must we be hydrogenising?
must you be hydrogenising?
must they be hydrogenising? 	must I have hydrogenised?
must you have hydrogenised?
must he have hydrogenised?
must we have hydrogenised?
must you have hydrogenised?
must they have hydrogenised? 	must I have been hydrogenising?
must you have been hydrogenising?
must he have been hydrogenising?
must we have been hydrogenising?
must you have been hydrogenising?
must they have been hydrogenising? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not hydrogenise?
must you not hydrogenise?
must he not hydrogenise?
must we not hydrogenise?
must you not hydrogenise?
must they not hydrogenise? 	must I not be hydrogenising?
must you not be hydrogenising?
must he not be hydrogenising?
must we not be hydrogenising?
must you not be hydrogenising?
must they not be hydrogenising? 	must I not have hydrogenised?
must you not have hydrogenised?
must he not have hydrogenised?
must we not have hydrogenised?
must you not have hydrogenised?
must they not have hydrogenised? 	must I not have been hydrogenising?
must you not have been hydrogenising?
must he not have been hydrogenising?
must we not have been hydrogenising?
must you not have been hydrogenising?
must they not have been hydrogenising?