may contest
Verbo regular: contest - contested- contested

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may contest
you may contest
she may contest
we may contest
you may contest
they may contest 	I may be contesting
you may be contesting
she may be contesting
we may be contesting
you may be contesting
they may be contesting	I may have contested
you may have contested
she may have contested
we may have contested
you may have contested
they may have contested	I may have been contesting
you may have been contesting
she may have been contesting
we may have been contesting
you may have been contesting
they may have been contesting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't contest
you mayn't contest
she mayn't contest
we mayn't contest
you mayn't contest
they mayn't contest 	I mayn't be contesting
you mayn't be contesting
she mayn't be contesting
we mayn't be contesting
you mayn't be contesting
they mayn't be contesting	I mayn't have contested
you mayn't have contested
she mayn't have contested
we mayn't have contested
you mayn't have contested
they mayn't have contested	I mayn't have been contesting
you mayn't have been contesting
she mayn't have been contesting
we mayn't have been contesting
you mayn't have been contesting
they mayn't have been contesting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I contest?
may you contest?
may she contest?
may we contest?
may you contest?
may they contest? 	may I be contesting?
may you be contesting?
may she be contesting?
may we be contesting?
may you be contesting?
may they be contesting? 	may I have contested?
may you have contested?
may she have contested?
may we have contested?
may you have contested?
may they have contested? 	may I have been contesting?
may you have been contesting?
may she have been contesting?
may we have been contesting?
may you have been contesting?
may they have been contesting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I contest?
mayn't you contest?
mayn't she contest?
mayn't we contest?
mayn't you contest?
mayn't they contest? 	mayn't I be contesting?
mayn't you be contesting?
mayn't she be contesting?
mayn't we be contesting?
mayn't you be contesting?
mayn't they be contesting? 	mayn't I have contested?
mayn't you have contested?
mayn't she have contested?
mayn't we have contested?
mayn't you have contested?
mayn't they have contested? 	mayn't I have been contesting?
mayn't you have been contesting?
mayn't she have been contesting?
mayn't we have been contesting?
mayn't you have been contesting?
mayn't they have been contesting?