must spacewalk
Verbo regolare: spacewalk - spacewalked- spacewalked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must spacewalk
you must spacewalk
he must spacewalk
we must spacewalk
you must spacewalk
they must spacewalk 	I must be spacewalking
you must be spacewalking
he must be spacewalking
we must be spacewalking
you must be spacewalking
they must be spacewalking	I must have spacewalked
you must have spacewalked
he must have spacewalked
we must have spacewalked
you must have spacewalked
they must have spacewalked	I must have been spacewalking
you must have been spacewalking
he must have been spacewalking
we must have been spacewalking
you must have been spacewalking
they must have been spacewalking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not spacewalk
you must not spacewalk
he must not spacewalk
we must not spacewalk
you must not spacewalk
they must not spacewalk 	I must not be spacewalking
you must not be spacewalking
he must not be spacewalking
we must not be spacewalking
you must not be spacewalking
they must not be spacewalking	I must not have spacewalked
you must not have spacewalked
he must not have spacewalked
we must not have spacewalked
you must not have spacewalked
they must not have spacewalked	I must not have been spacewalking
you must not have been spacewalking
he must not have been spacewalking
we must not have been spacewalking
you must not have been spacewalking
they must not have been spacewalking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I spacewalk?
must you spacewalk?
must he spacewalk?
must we spacewalk?
must you spacewalk?
must they spacewalk? 	must I be spacewalking?
must you be spacewalking?
must he be spacewalking?
must we be spacewalking?
must you be spacewalking?
must they be spacewalking? 	must I have spacewalked?
must you have spacewalked?
must he have spacewalked?
must we have spacewalked?
must you have spacewalked?
must they have spacewalked? 	must I have been spacewalking?
must you have been spacewalking?
must he have been spacewalking?
must we have been spacewalking?
must you have been spacewalking?
must they have been spacewalking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not spacewalk?
must you not spacewalk?
must he not spacewalk?
must we not spacewalk?
must you not spacewalk?
must they not spacewalk? 	must I not be spacewalking?
must you not be spacewalking?
must he not be spacewalking?
must we not be spacewalking?
must you not be spacewalking?
must they not be spacewalking? 	must I not have spacewalked?
must you not have spacewalked?
must he not have spacewalked?
must we not have spacewalked?
must you not have spacewalked?
must they not have spacewalked? 	must I not have been spacewalking?
must you not have been spacewalking?
must he not have been spacewalking?
must we not have been spacewalking?
must you not have been spacewalking?
must they not have been spacewalking?