could overtrain
Verbo regular: overtrain - overtrained- overtrained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could overtrain
you could overtrain
he could overtrain
we could overtrain
you could overtrain
they could overtrain 	I could be overtraining
you could be overtraining
he could be overtraining
we could be overtraining
you could be overtraining
they could be overtraining	I could have overtrained
you could have overtrained
he could have overtrained
we could have overtrained
you could have overtrained
they could have overtrained	I could have been overtraining
you could have been overtraining
he could have been overtraining
we could have been overtraining
you could have been overtraining
they could have been overtraining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't overtrain
you couldn't overtrain
he couldn't overtrain
we couldn't overtrain
you couldn't overtrain
they couldn't overtrain 	I couldn't be overtraining
you couldn't be overtraining
he couldn't be overtraining
we couldn't be overtraining
you couldn't be overtraining
they couldn't be overtraining	I couldn't have overtrained
you couldn't have overtrained
he couldn't have overtrained
we couldn't have overtrained
you couldn't have overtrained
they couldn't have overtrained	I couldn't have been overtraining
you couldn't have been overtraining
he couldn't have been overtraining
we couldn't have been overtraining
you couldn't have been overtraining
they couldn't have been overtraining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I overtrain?
could you overtrain?
could he overtrain?
could we overtrain?
could you overtrain?
could they overtrain? 	could I be overtraining?
could you be overtraining?
could he be overtraining?
could we be overtraining?
could you be overtraining?
could they be overtraining? 	could I have overtrained?
could you have overtrained?
could he have overtrained?
could we have overtrained?
could you have overtrained?
could they have overtrained? 	could I have been overtraining?
could you have been overtraining?
could he have been overtraining?
could we have been overtraining?
could you have been overtraining?
could they have been overtraining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I overtrain?
couldn't you overtrain?
couldn't he overtrain?
couldn't we overtrain?
couldn't you overtrain?
couldn't they overtrain? 	couldn't I be overtraining?
couldn't you be overtraining?
couldn't he be overtraining?
couldn't we be overtraining?
couldn't you be overtraining?
couldn't they be overtraining? 	couldn't I have overtrained?
couldn't you have overtrained?
couldn't he have overtrained?
couldn't we have overtrained?
couldn't you have overtrained?
couldn't they have overtrained? 	couldn't I have been overtraining?
couldn't you have been overtraining?
couldn't he have been overtraining?
couldn't we have been overtraining?
couldn't you have been overtraining?
couldn't they have been overtraining?