I could beat you could beat she could beat we could beat you could beat they could beat
Forma con V-ing
I could be beating you could be beating she could be beating we could be beating you could be beating they could be beating
Perfecto
I could have beaten, beat you could have beaten, beat she could have beaten, beat we could have beaten, beat you could have beaten, beat they could have beaten, beat
Perfecto con V-ing
I could have been beating you could have been beating she could have been beating we could have been beating you could have been beating they could have been beating
Negación
Forma simple
I could not beat you could not beat she could not beat we could not beat you could not beat they could not beat
Forma con V-ing
I could not be beating you could not be beating she could not be beating we could not be beating you could not be beating they could not be beating
Perfecto
I could not have beaten, beat you could not have beaten, beat she could not have beaten, beat we could not have beaten, beat you could not have beaten, beat they could not have beaten, beat
Perfecto con V-ing
I could not have been beating you could not have been beating she could not have been beating we could not have been beating you could not have been beating they could not have been beating
Forma interrogativa
Forma simple
could I beat? could you beat? could she beat? could we beat? could you beat? could they beat?
Forma con V-ing
could I be beating? could you be beating? could she be beating? could we be beating? could you be beating? could they be beating?
Perfecto
could I have beaten, beat? could you have beaten, beat? could she have beaten, beat? could we have beaten, beat? could you have beaten, beat? could they have beaten, beat?
Perfecto con V-ing
could I have been beating? could you have been beating? could she have been beating? could we have been beating? could you have been beating? could they have been beating?
Forma interro-negativa
Forma simple
could I not beat? could you not beat? could she not beat? could we not beat? could you not beat? could they not beat?
Forma con V-ing
could I not be beating? could you not be beating? could she not be beating? could we not be beating? could you not be beating? could they not be beating?
Perfecto
could I not have beaten, beat? could you not have beaten, beat? could she not have beaten, beat? could we not have beaten, beat? could you not have beaten, beat? could they not have beaten, beat?
Perfecto con V-ing
could I not have been beating? could you not have been beating? could she not have been beating? could we not have been beating? could you not have been beating? could they not have been beating?