may antedate
Verbo regular: antedate - antedated- antedated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may antedate
you may antedate
she may antedate
we may antedate
you may antedate
they may antedate 	I may be antedating
you may be antedating
she may be antedating
we may be antedating
you may be antedating
they may be antedating	I may have antedated
you may have antedated
she may have antedated
we may have antedated
you may have antedated
they may have antedated	I may have been antedating
you may have been antedating
she may have been antedating
we may have been antedating
you may have been antedating
they may have been antedating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not antedate
you may not antedate
she may not antedate
we may not antedate
you may not antedate
they may not antedate 	I may not be antedating
you may not be antedating
she may not be antedating
we may not be antedating
you may not be antedating
they may not be antedating	I may not have antedated
you may not have antedated
she may not have antedated
we may not have antedated
you may not have antedated
they may not have antedated	I may not have been antedating
you may not have been antedating
she may not have been antedating
we may not have been antedating
you may not have been antedating
they may not have been antedating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I antedate?
may you antedate?
may she antedate?
may we antedate?
may you antedate?
may they antedate? 	may I be antedating?
may you be antedating?
may she be antedating?
may we be antedating?
may you be antedating?
may they be antedating? 	may I have antedated?
may you have antedated?
may she have antedated?
may we have antedated?
may you have antedated?
may they have antedated? 	may I have been antedating?
may you have been antedating?
may she have been antedating?
may we have been antedating?
may you have been antedating?
may they have been antedating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not antedate?
may you not antedate?
may she not antedate?
may we not antedate?
may you not antedate?
may they not antedate? 	may I not be antedating?
may you not be antedating?
may she not be antedating?
may we not be antedating?
may you not be antedating?
may they not be antedating? 	may I not have antedated?
may you not have antedated?
may she not have antedated?
may we not have antedated?
may you not have antedated?
may they not have antedated? 	may I not have been antedating?
may you not have been antedating?
may she not have been antedating?
may we not have been antedating?
may you not have been antedating?
may they not have been antedating?