can founder
Verbo regular: founder - foundered- foundered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can founder
you can founder
he can founder
we can founder
you can founder
they can founder 	I can be foundering
you can be foundering
he can be foundering
we can be foundering
you can be foundering
they can be foundering	I can have foundered
you can have foundered
he can have foundered
we can have foundered
you can have foundered
they can have foundered	I can have been foundering
you can have been foundering
he can have been foundering
we can have been foundering
you can have been foundering
they can have been foundering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot founder
you cannot founder
he cannot founder
we cannot founder
you cannot founder
they cannot founder 	I cannot be foundering
you cannot be foundering
he cannot be foundering
we cannot be foundering
you cannot be foundering
they cannot be foundering	I cannot have foundered
you cannot have foundered
he cannot have foundered
we cannot have foundered
you cannot have foundered
they cannot have foundered	I cannot have been foundering
you cannot have been foundering
he cannot have been foundering
we cannot have been foundering
you cannot have been foundering
they cannot have been foundering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I founder?
can you founder?
can he founder?
can we founder?
can you founder?
can they founder? 	can I be foundering?
can you be foundering?
can he be foundering?
can we be foundering?
can you be foundering?
can they be foundering? 	can I have foundered?
can you have foundered?
can he have foundered?
can we have foundered?
can you have foundered?
can they have foundered? 	can I have been foundering?
can you have been foundering?
can he have been foundering?
can we have been foundering?
can you have been foundering?
can they have been foundering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not founder?
can you not founder?
can he not founder?
can we not founder?
can you not founder?
can they not founder? 	can I not be foundering?
can you not be foundering?
can he not be foundering?
can we not be foundering?
can you not be foundering?
can they not be foundering? 	can I not have foundered?
can you not have foundered?
can he not have foundered?
can we not have foundered?
can you not have foundered?
can they not have foundered? 	can I not have been foundering?
can you not have been foundering?
can he not have been foundering?
can we not have been foundering?
can you not have been foundering?
can they not have been foundering?