can butterfly
Verbo regular: butterfly - butterflied- butterflied

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can butterfly
you can butterfly
he can butterfly
we can butterfly
you can butterfly
they can butterfly 	I can be butterflying
you can be butterflying
he can be butterflying
we can be butterflying
you can be butterflying
they can be butterflying	I can have butterflied
you can have butterflied
he can have butterflied
we can have butterflied
you can have butterflied
they can have butterflied	I can have been butterflying
you can have been butterflying
he can have been butterflying
we can have been butterflying
you can have been butterflying
they can have been butterflying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't butterfly
you can't butterfly
he can't butterfly
we can't butterfly
you can't butterfly
they can't butterfly 	I can't be butterflying
you can't be butterflying
he can't be butterflying
we can't be butterflying
you can't be butterflying
they can't be butterflying	I can't have butterflied
you can't have butterflied
he can't have butterflied
we can't have butterflied
you can't have butterflied
they can't have butterflied	I can't have been butterflying
you can't have been butterflying
he can't have been butterflying
we can't have been butterflying
you can't have been butterflying
they can't have been butterflying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I butterfly?
can you butterfly?
can he butterfly?
can we butterfly?
can you butterfly?
can they butterfly? 	can I be butterflying?
can you be butterflying?
can he be butterflying?
can we be butterflying?
can you be butterflying?
can they be butterflying? 	can I have butterflied?
can you have butterflied?
can he have butterflied?
can we have butterflied?
can you have butterflied?
can they have butterflied? 	can I have been butterflying?
can you have been butterflying?
can he have been butterflying?
can we have been butterflying?
can you have been butterflying?
can they have been butterflying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I butterfly?
can't you butterfly?
can't he butterfly?
can't we butterfly?
can't you butterfly?
can't they butterfly? 	can't I be butterflying?
can't you be butterflying?
can't he be butterflying?
can't we be butterflying?
can't you be butterflying?
can't they be butterflying? 	can't I have butterflied?
can't you have butterflied?
can't he have butterflied?
can't we have butterflied?
can't you have butterflied?
can't they have butterflied? 	can't I have been butterflying?
can't you have been butterflying?
can't he have been butterflying?
can't we have been butterflying?
can't you have been butterflying?
can't they have been butterflying?