may spacewalk
Regular verb: spacewalk - spacewalked- spacewalked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may spacewalk
you may spacewalk
she may spacewalk
we may spacewalk
you may spacewalk
they may spacewalk 	I may be spacewalking
you may be spacewalking
she may be spacewalking
we may be spacewalking
you may be spacewalking
they may be spacewalking	I may have spacewalked
you may have spacewalked
she may have spacewalked
we may have spacewalked
you may have spacewalked
they may have spacewalked	I may have been spacewalking
you may have been spacewalking
she may have been spacewalking
we may have been spacewalking
you may have been spacewalking
they may have been spacewalking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't spacewalk
you mayn't spacewalk
she mayn't spacewalk
we mayn't spacewalk
you mayn't spacewalk
they mayn't spacewalk 	I mayn't be spacewalking
you mayn't be spacewalking
she mayn't be spacewalking
we mayn't be spacewalking
you mayn't be spacewalking
they mayn't be spacewalking	I mayn't have spacewalked
you mayn't have spacewalked
she mayn't have spacewalked
we mayn't have spacewalked
you mayn't have spacewalked
they mayn't have spacewalked	I mayn't have been spacewalking
you mayn't have been spacewalking
she mayn't have been spacewalking
we mayn't have been spacewalking
you mayn't have been spacewalking
they mayn't have been spacewalking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I spacewalk?
may you spacewalk?
may she spacewalk?
may we spacewalk?
may you spacewalk?
may they spacewalk? 	may I be spacewalking?
may you be spacewalking?
may she be spacewalking?
may we be spacewalking?
may you be spacewalking?
may they be spacewalking? 	may I have spacewalked?
may you have spacewalked?
may she have spacewalked?
may we have spacewalked?
may you have spacewalked?
may they have spacewalked? 	may I have been spacewalking?
may you have been spacewalking?
may she have been spacewalking?
may we have been spacewalking?
may you have been spacewalking?
may they have been spacewalking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I spacewalk?
mayn't you spacewalk?
mayn't she spacewalk?
mayn't we spacewalk?
mayn't you spacewalk?
mayn't they spacewalk? 	mayn't I be spacewalking?
mayn't you be spacewalking?
mayn't she be spacewalking?
mayn't we be spacewalking?
mayn't you be spacewalking?
mayn't they be spacewalking? 	mayn't I have spacewalked?
mayn't you have spacewalked?
mayn't she have spacewalked?
mayn't we have spacewalked?
mayn't you have spacewalked?
mayn't they have spacewalked? 	mayn't I have been spacewalking?
mayn't you have been spacewalking?
mayn't she have been spacewalking?
mayn't we have been spacewalking?
mayn't you have been spacewalking?
mayn't they have been spacewalking?