could toilet-train
Verbo regular: toilet-train - toilet-trained- toilet-trained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could toilet-train
you could toilet-train
he could toilet-train
we could toilet-train
you could toilet-train
they could toilet-train 	I could be toilet-training
you could be toilet-training
he could be toilet-training
we could be toilet-training
you could be toilet-training
they could be toilet-training	I could have toilet-trained
you could have toilet-trained
he could have toilet-trained
we could have toilet-trained
you could have toilet-trained
they could have toilet-trained	I could have been toilet-training
you could have been toilet-training
he could have been toilet-training
we could have been toilet-training
you could have been toilet-training
they could have been toilet-training	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not toilet-train
you could not toilet-train
he could not toilet-train
we could not toilet-train
you could not toilet-train
they could not toilet-train 	I could not be toilet-training
you could not be toilet-training
he could not be toilet-training
we could not be toilet-training
you could not be toilet-training
they could not be toilet-training	I could not have toilet-trained
you could not have toilet-trained
he could not have toilet-trained
we could not have toilet-trained
you could not have toilet-trained
they could not have toilet-trained	I could not have been toilet-training
you could not have been toilet-training
he could not have been toilet-training
we could not have been toilet-training
you could not have been toilet-training
they could not have been toilet-training	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I toilet-train?
could you toilet-train?
could he toilet-train?
could we toilet-train?
could you toilet-train?
could they toilet-train? 	could I be toilet-training?
could you be toilet-training?
could he be toilet-training?
could we be toilet-training?
could you be toilet-training?
could they be toilet-training? 	could I have toilet-trained?
could you have toilet-trained?
could he have toilet-trained?
could we have toilet-trained?
could you have toilet-trained?
could they have toilet-trained? 	could I have been toilet-training?
could you have been toilet-training?
could he have been toilet-training?
could we have been toilet-training?
could you have been toilet-training?
could they have been toilet-training? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not toilet-train?
could you not toilet-train?
could he not toilet-train?
could we not toilet-train?
could you not toilet-train?
could they not toilet-train? 	could I not be toilet-training?
could you not be toilet-training?
could he not be toilet-training?
could we not be toilet-training?
could you not be toilet-training?
could they not be toilet-training? 	could I not have toilet-trained?
could you not have toilet-trained?
could he not have toilet-trained?
could we not have toilet-trained?
could you not have toilet-trained?
could they not have toilet-trained? 	could I not have been toilet-training?
could you not have been toilet-training?
could he not have been toilet-training?
could we not have been toilet-training?
could you not have been toilet-training?
could they not have been toilet-training?