may shell
Verbo regular: shell - shelled- shelled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may shell
you may shell
she may shell
we may shell
you may shell
they may shell 	I may be shelling
you may be shelling
she may be shelling
we may be shelling
you may be shelling
they may be shelling	I may have shelled
you may have shelled
she may have shelled
we may have shelled
you may have shelled
they may have shelled	I may have been shelling
you may have been shelling
she may have been shelling
we may have been shelling
you may have been shelling
they may have been shelling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't shell
you mayn't shell
she mayn't shell
we mayn't shell
you mayn't shell
they mayn't shell 	I mayn't be shelling
you mayn't be shelling
she mayn't be shelling
we mayn't be shelling
you mayn't be shelling
they mayn't be shelling	I mayn't have shelled
you mayn't have shelled
she mayn't have shelled
we mayn't have shelled
you mayn't have shelled
they mayn't have shelled	I mayn't have been shelling
you mayn't have been shelling
she mayn't have been shelling
we mayn't have been shelling
you mayn't have been shelling
they mayn't have been shelling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I shell?
may you shell?
may she shell?
may we shell?
may you shell?
may they shell? 	may I be shelling?
may you be shelling?
may she be shelling?
may we be shelling?
may you be shelling?
may they be shelling? 	may I have shelled?
may you have shelled?
may she have shelled?
may we have shelled?
may you have shelled?
may they have shelled? 	may I have been shelling?
may you have been shelling?
may she have been shelling?
may we have been shelling?
may you have been shelling?
may they have been shelling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I shell?
mayn't you shell?
mayn't she shell?
mayn't we shell?
mayn't you shell?
mayn't they shell? 	mayn't I be shelling?
mayn't you be shelling?
mayn't she be shelling?
mayn't we be shelling?
mayn't you be shelling?
mayn't they be shelling? 	mayn't I have shelled?
mayn't you have shelled?
mayn't she have shelled?
mayn't we have shelled?
mayn't you have shelled?
mayn't they have shelled? 	mayn't I have been shelling?
mayn't you have been shelling?
mayn't she have been shelling?
mayn't we have been shelling?
mayn't you have been shelling?
mayn't they have been shelling?