could overfertilize
Verbo regular: overfertilize - overfertilized- overfertilized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could overfertilize
you could overfertilize
he could overfertilize
we could overfertilize
you could overfertilize
they could overfertilize 	I could be overfertilizing
you could be overfertilizing
he could be overfertilizing
we could be overfertilizing
you could be overfertilizing
they could be overfertilizing	I could have overfertilized
you could have overfertilized
he could have overfertilized
we could have overfertilized
you could have overfertilized
they could have overfertilized	I could have been overfertilizing
you could have been overfertilizing
he could have been overfertilizing
we could have been overfertilizing
you could have been overfertilizing
they could have been overfertilizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not overfertilize
you could not overfertilize
he could not overfertilize
we could not overfertilize
you could not overfertilize
they could not overfertilize 	I could not be overfertilizing
you could not be overfertilizing
he could not be overfertilizing
we could not be overfertilizing
you could not be overfertilizing
they could not be overfertilizing	I could not have overfertilized
you could not have overfertilized
he could not have overfertilized
we could not have overfertilized
you could not have overfertilized
they could not have overfertilized	I could not have been overfertilizing
you could not have been overfertilizing
he could not have been overfertilizing
we could not have been overfertilizing
you could not have been overfertilizing
they could not have been overfertilizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I overfertilize?
could you overfertilize?
could he overfertilize?
could we overfertilize?
could you overfertilize?
could they overfertilize? 	could I be overfertilizing?
could you be overfertilizing?
could he be overfertilizing?
could we be overfertilizing?
could you be overfertilizing?
could they be overfertilizing? 	could I have overfertilized?
could you have overfertilized?
could he have overfertilized?
could we have overfertilized?
could you have overfertilized?
could they have overfertilized? 	could I have been overfertilizing?
could you have been overfertilizing?
could he have been overfertilizing?
could we have been overfertilizing?
could you have been overfertilizing?
could they have been overfertilizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not overfertilize?
could you not overfertilize?
could he not overfertilize?
could we not overfertilize?
could you not overfertilize?
could they not overfertilize? 	could I not be overfertilizing?
could you not be overfertilizing?
could he not be overfertilizing?
could we not be overfertilizing?
could you not be overfertilizing?
could they not be overfertilizing? 	could I not have overfertilized?
could you not have overfertilized?
could he not have overfertilized?
could we not have overfertilized?
could you not have overfertilized?
could they not have overfertilized? 	could I not have been overfertilizing?
could you not have been overfertilizing?
could he not have been overfertilizing?
could we not have been overfertilizing?
could you not have been overfertilizing?
could they not have been overfertilizing?