Conjugación del verbo inglés
COULD SPRING

Verbo irregular: spring - sprang, sprung - sprung

Afirmación

Forma simple	Forma con V-ing
I could spring you could spring she could spring we could spring you could spring they could spring	I could be springing you could be springing she could be springing we could be springing you could be springing they could be springing
Perfecto	Perfecto con V-ing
I could have sprung you could have sprung she could have sprung we could have sprung you could have sprung they could have sprung	I could have been springing you could have been springing she could have been springing we could have been springing you could have been springing they could have been springing

Negación

Forma simple	Forma con V-ing
I could not spring you could not spring she could not spring we could not spring you could not spring they could not spring	I could not be springing you could not be springing she could not be springing we could not be springing you could not be springing they could not be springing
Perfecto	Perfecto con V-ing
I could not have sprung you could not have sprung she could not have sprung we could not have sprung you could not have sprung they could not have sprung	I could not have been springing you could not have been springing she could not have been springing we could not have been springing you could not have been springing they could not have been springing

Forma interrogativa

Forma simple	Forma con V-ing
could I spring? could you spring? could she spring? could we spring? could you spring? could they spring?	could I be springing? could you be springing? could she be springing? could we be springing? could you be springing? could they be springing?
Perfecto	Perfecto con V-ing
could I have sprung? could you have sprung? could she have sprung? could we have sprung? could you have sprung? could they have sprung?	could I have been springing? could you have been springing? could she have been springing? could we have been springing? could you have been springing? could they have been springing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not spring? could you not spring? could she not spring? could we not spring? could you not spring? could they not spring?	could I not be springing? could you not be springing? could she not be springing? could we not be springing? could you not be springing? could they not be springing?
Perfecto	Perfecto con V-ing
could I not have sprung? could you not have sprung? could she not have sprung? could we not have sprung? could you not have sprung? could they not have sprung?	could I not have been springing? could you not have been springing? could she not have been springing? could we not have been springing? could you not have been springing? could they not have been springing?