can foam
Verbo regular: foam - foamed- foamed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can foam
you can foam
he can foam
we can foam
you can foam
they can foam 	I can be foaming
you can be foaming
he can be foaming
we can be foaming
you can be foaming
they can be foaming	I can have foamed
you can have foamed
he can have foamed
we can have foamed
you can have foamed
they can have foamed	I can have been foaming
you can have been foaming
he can have been foaming
we can have been foaming
you can have been foaming
they can have been foaming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't foam
you can't foam
he can't foam
we can't foam
you can't foam
they can't foam 	I can't be foaming
you can't be foaming
he can't be foaming
we can't be foaming
you can't be foaming
they can't be foaming	I can't have foamed
you can't have foamed
he can't have foamed
we can't have foamed
you can't have foamed
they can't have foamed	I can't have been foaming
you can't have been foaming
he can't have been foaming
we can't have been foaming
you can't have been foaming
they can't have been foaming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I foam?
can you foam?
can he foam?
can we foam?
can you foam?
can they foam? 	can I be foaming?
can you be foaming?
can he be foaming?
can we be foaming?
can you be foaming?
can they be foaming? 	can I have foamed?
can you have foamed?
can he have foamed?
can we have foamed?
can you have foamed?
can they have foamed? 	can I have been foaming?
can you have been foaming?
can he have been foaming?
can we have been foaming?
can you have been foaming?
can they have been foaming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I foam?
can't you foam?
can't he foam?
can't we foam?
can't you foam?
can't they foam? 	can't I be foaming?
can't you be foaming?
can't he be foaming?
can't we be foaming?
can't you be foaming?
can't they be foaming? 	can't I have foamed?
can't you have foamed?
can't he have foamed?
can't we have foamed?
can't you have foamed?
can't they have foamed? 	can't I have been foaming?
can't you have been foaming?
can't he have been foaming?
can't we have been foaming?
can't you have been foaming?
can't they have been foaming?