can antedate
Verbo regular: antedate - antedated- antedated

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot antedate
you cannot antedate
he cannot antedate
we cannot antedate
you cannot antedate
they cannot antedate 	I cannot be antedating
you cannot be antedating
he cannot be antedating
we cannot be antedating
you cannot be antedating
they cannot be antedating	I cannot have antedated
you cannot have antedated
he cannot have antedated
we cannot have antedated
you cannot have antedated
they cannot have antedated	I cannot have been antedating
you cannot have been antedating
he cannot have been antedating
we cannot have been antedating
you cannot have been antedating
they cannot have been antedating	

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

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