could putrefy
Verbo regular: putrefy - putrefied- putrefied

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could putrefy
you could putrefy
she could putrefy
we could putrefy
you could putrefy
they could putrefy 	I could be putrefying
you could be putrefying
she could be putrefying
we could be putrefying
you could be putrefying
they could be putrefying	I could have putrefied
you could have putrefied
she could have putrefied
we could have putrefied
you could have putrefied
they could have putrefied	I could have been putrefying
you could have been putrefying
she could have been putrefying
we could have been putrefying
you could have been putrefying
they could have been putrefying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not putrefy
you could not putrefy
she could not putrefy
we could not putrefy
you could not putrefy
they could not putrefy 	I could not be putrefying
you could not be putrefying
she could not be putrefying
we could not be putrefying
you could not be putrefying
they could not be putrefying	I could not have putrefied
you could not have putrefied
she could not have putrefied
we could not have putrefied
you could not have putrefied
they could not have putrefied	I could not have been putrefying
you could not have been putrefying
she could not have been putrefying
we could not have been putrefying
you could not have been putrefying
they could not have been putrefying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I putrefy?
could you putrefy?
could she putrefy?
could we putrefy?
could you putrefy?
could they putrefy? 	could I be putrefying?
could you be putrefying?
could she be putrefying?
could we be putrefying?
could you be putrefying?
could they be putrefying? 	could I have putrefied?
could you have putrefied?
could she have putrefied?
could we have putrefied?
could you have putrefied?
could they have putrefied? 	could I have been putrefying?
could you have been putrefying?
could she have been putrefying?
could we have been putrefying?
could you have been putrefying?
could they have been putrefying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not putrefy?
could you not putrefy?
could she not putrefy?
could we not putrefy?
could you not putrefy?
could they not putrefy? 	could I not be putrefying?
could you not be putrefying?
could she not be putrefying?
could we not be putrefying?
could you not be putrefying?
could they not be putrefying? 	could I not have putrefied?
could you not have putrefied?
could she not have putrefied?
could we not have putrefied?
could you not have putrefied?
could they not have putrefied? 	could I not have been putrefying?
could you not have been putrefying?
could she not have been putrefying?
could we not have been putrefying?
could you not have been putrefying?
could they not have been putrefying?