can upspring
Verbo irregular: upspring - upsprang, upsprung- upsprung

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can upspring
you can upspring
he can upspring
we can upspring
you can upspring
they can upspring 	I can be upspringing
you can be upspringing
he can be upspringing
we can be upspringing
you can be upspringing
they can be upspringing	I can have upsprung
you can have upsprung
he can have upsprung
we can have upsprung
you can have upsprung
they can have upsprung	I can have been upspringing
you can have been upspringing
he can have been upspringing
we can have been upspringing
you can have been upspringing
they can have been upspringing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot upspring
you cannot upspring
he cannot upspring
we cannot upspring
you cannot upspring
they cannot upspring 	I cannot be upspringing
you cannot be upspringing
he cannot be upspringing
we cannot be upspringing
you cannot be upspringing
they cannot be upspringing	I cannot have upsprung
you cannot have upsprung
he cannot have upsprung
we cannot have upsprung
you cannot have upsprung
they cannot have upsprung	I cannot have been upspringing
you cannot have been upspringing
he cannot have been upspringing
we cannot have been upspringing
you cannot have been upspringing
they cannot have been upspringing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I upspring?
can you upspring?
can he upspring?
can we upspring?
can you upspring?
can they upspring? 	can I be upspringing?
can you be upspringing?
can he be upspringing?
can we be upspringing?
can you be upspringing?
can they be upspringing? 	can I have upsprung?
can you have upsprung?
can he have upsprung?
can we have upsprung?
can you have upsprung?
can they have upsprung? 	can I have been upspringing?
can you have been upspringing?
can he have been upspringing?
can we have been upspringing?
can you have been upspringing?
can they have been upspringing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not upspring?
can you not upspring?
can he not upspring?
can we not upspring?
can you not upspring?
can they not upspring? 	can I not be upspringing?
can you not be upspringing?
can he not be upspringing?
can we not be upspringing?
can you not be upspringing?
can they not be upspringing? 	can I not have upsprung?
can you not have upsprung?
can he not have upsprung?
can we not have upsprung?
can you not have upsprung?
can they not have upsprung? 	can I not have been upspringing?
can you not have been upspringing?
can he not have been upspringing?
can we not have been upspringing?
can you not have been upspringing?
can they not have been upspringing?