could implant
Verbo regular: implant - implanted- implanted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could implant
you could implant
he could implant
we could implant
you could implant
they could implant 	I could be implanting
you could be implanting
he could be implanting
we could be implanting
you could be implanting
they could be implanting	I could have implanted
you could have implanted
he could have implanted
we could have implanted
you could have implanted
they could have implanted	I could have been implanting
you could have been implanting
he could have been implanting
we could have been implanting
you could have been implanting
they could have been implanting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not implant
you could not implant
he could not implant
we could not implant
you could not implant
they could not implant 	I could not be implanting
you could not be implanting
he could not be implanting
we could not be implanting
you could not be implanting
they could not be implanting	I could not have implanted
you could not have implanted
he could not have implanted
we could not have implanted
you could not have implanted
they could not have implanted	I could not have been implanting
you could not have been implanting
he could not have been implanting
we could not have been implanting
you could not have been implanting
they could not have been implanting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I implant?
could you implant?
could he implant?
could we implant?
could you implant?
could they implant? 	could I be implanting?
could you be implanting?
could he be implanting?
could we be implanting?
could you be implanting?
could they be implanting? 	could I have implanted?
could you have implanted?
could he have implanted?
could we have implanted?
could you have implanted?
could they have implanted? 	could I have been implanting?
could you have been implanting?
could he have been implanting?
could we have been implanting?
could you have been implanting?
could they have been implanting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not implant?
could you not implant?
could he not implant?
could we not implant?
could you not implant?
could they not implant? 	could I not be implanting?
could you not be implanting?
could he not be implanting?
could we not be implanting?
could you not be implanting?
could they not be implanting? 	could I not have implanted?
could you not have implanted?
could he not have implanted?
could we not have implanted?
could you not have implanted?
could they not have implanted? 	could I not have been implanting?
could you not have been implanting?
could he not have been implanting?
could we not have been implanting?
could you not have been implanting?
could they not have been implanting?