can founder
Verbo regular: founder - foundered- foundered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't founder
you can't founder
he can't founder
we can't founder
you can't founder
they can't founder 	I can't be foundering
you can't be foundering
he can't be foundering
we can't be foundering
you can't be foundering
they can't be foundering	I can't have foundered
you can't have foundered
he can't have foundered
we can't have foundered
you can't have foundered
they can't have foundered	I can't have been foundering
you can't have been foundering
he can't have been foundering
we can't have been foundering
you can't have been foundering
they can't have been foundering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I founder?
can't you founder?
can't he founder?
can't we founder?
can't you founder?
can't they founder? 	can't I be foundering?
can't you be foundering?
can't he be foundering?
can't we be foundering?
can't you be foundering?
can't they be foundering? 	can't I have foundered?
can't you have foundered?
can't he have foundered?
can't we have foundered?
can't you have foundered?
can't they have foundered? 	can't I have been foundering?
can't you have been foundering?
can't he have been foundering?
can't we have been foundering?
can't you have been foundering?
can't they have been foundering?