can spring
Verbo irregular: spring - sprang, sprung- sprung

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't spring
you can't spring
she can't spring
we can't spring
you can't spring
they can't spring 	I can't be springing
you can't be springing
she can't be springing
we can't be springing
you can't be springing
they can't be springing	I can't have sprung
you can't have sprung
she can't have sprung
we can't have sprung
you can't have sprung
they can't have sprung	I can't have been springing
you can't have been springing
she can't have been springing
we can't have been springing
you can't have been springing
they can't have been springing	

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

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I spring?
can't you spring?
can't she spring?
can't we spring?
can't you spring?
can't they spring? 	can't I be springing?
can't you be springing?
can't she be springing?
can't we be springing?
can't you be springing?
can't they be springing? 	can't I have sprung?
can't you have sprung?
can't she have sprung?
can't we have sprung?
can't you have sprung?
can't they have sprung? 	can't I have been springing?
can't you have been springing?
can't she have been springing?
can't we have been springing?
can't you have been springing?
can't they have been springing?