could overfertilise
Verbo regular: overfertilise - overfertilised- overfertilised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could overfertilise
you could overfertilise
he could overfertilise
we could overfertilise
you could overfertilise
they could overfertilise 	I could be overfertilising
you could be overfertilising
he could be overfertilising
we could be overfertilising
you could be overfertilising
they could be overfertilising	I could have overfertilised
you could have overfertilised
he could have overfertilised
we could have overfertilised
you could have overfertilised
they could have overfertilised	I could have been overfertilising
you could have been overfertilising
he could have been overfertilising
we could have been overfertilising
you could have been overfertilising
they could have been overfertilising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not overfertilise
you could not overfertilise
he could not overfertilise
we could not overfertilise
you could not overfertilise
they could not overfertilise 	I could not be overfertilising
you could not be overfertilising
he could not be overfertilising
we could not be overfertilising
you could not be overfertilising
they could not be overfertilising	I could not have overfertilised
you could not have overfertilised
he could not have overfertilised
we could not have overfertilised
you could not have overfertilised
they could not have overfertilised	I could not have been overfertilising
you could not have been overfertilising
he could not have been overfertilising
we could not have been overfertilising
you could not have been overfertilising
they could not have been overfertilising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I overfertilise?
could you overfertilise?
could he overfertilise?
could we overfertilise?
could you overfertilise?
could they overfertilise? 	could I be overfertilising?
could you be overfertilising?
could he be overfertilising?
could we be overfertilising?
could you be overfertilising?
could they be overfertilising? 	could I have overfertilised?
could you have overfertilised?
could he have overfertilised?
could we have overfertilised?
could you have overfertilised?
could they have overfertilised? 	could I have been overfertilising?
could you have been overfertilising?
could he have been overfertilising?
could we have been overfertilising?
could you have been overfertilising?
could they have been overfertilising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not overfertilise?
could you not overfertilise?
could he not overfertilise?
could we not overfertilise?
could you not overfertilise?
could they not overfertilise? 	could I not be overfertilising?
could you not be overfertilising?
could he not be overfertilising?
could we not be overfertilising?
could you not be overfertilising?
could they not be overfertilising? 	could I not have overfertilised?
could you not have overfertilised?
could he not have overfertilised?
could we not have overfertilised?
could you not have overfertilised?
could they not have overfertilised? 	could I not have been overfertilising?
could you not have been overfertilising?
could he not have been overfertilising?
could we not have been overfertilising?
could you not have been overfertilising?
could they not have been overfertilising?