I could whine you could whine she could whine we could whine you could whine they could whine
Forma con V-ing
I could be whining you could be whining she could be whining we could be whining you could be whining they could be whining
Perfecto
I could have whined you could have whined she could have whined we could have whined you could have whined they could have whined
Perfecto con V-ing
I could have been whining you could have been whining she could have been whining we could have been whining you could have been whining they could have been whining
Negación
Forma simple
I could not whine you could not whine she could not whine we could not whine you could not whine they could not whine
Forma con V-ing
I could not be whining you could not be whining she could not be whining we could not be whining you could not be whining they could not be whining
Perfecto
I could not have whined you could not have whined she could not have whined we could not have whined you could not have whined they could not have whined
Perfecto con V-ing
I could not have been whining you could not have been whining she could not have been whining we could not have been whining you could not have been whining they could not have been whining
Forma interrogativa
Forma simple
could I whine? could you whine? could she whine? could we whine? could you whine? could they whine?
Forma con V-ing
could I be whining? could you be whining? could she be whining? could we be whining? could you be whining? could they be whining?
Perfecto
could I have whined? could you have whined? could she have whined? could we have whined? could you have whined? could they have whined?
Perfecto con V-ing
could I have been whining? could you have been whining? could she have been whining? could we have been whining? could you have been whining? could they have been whining?
Forma interro-negativa
Forma simple
could I not whine? could you not whine? could she not whine? could we not whine? could you not whine? could they not whine?
Forma con V-ing
could I not be whining? could you not be whining? could she not be whining? could we not be whining? could you not be whining? could they not be whining?
Perfecto
could I not have whined? could you not have whined? could she not have whined? could we not have whined? could you not have whined? could they not have whined?
Perfecto con V-ing
could I not have been whining? could you not have been whining? could she not have been whining? could we not have been whining? could you not have been whining? could they not have been whining?