can butterfly
Verbe régulier : butterfly - butterflied- butterflied

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can butterfly
you can butterfly
she can butterfly
we can butterfly
you can butterfly
they can butterfly 	I can be butterflying
you can be butterflying
she can be butterflying
we can be butterflying
you can be butterflying
they can be butterflying	I can have butterflied
you can have butterflied
she 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
she can have been butterflying
we can have been butterflying
you can have been butterflying
they can have been butterflying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't butterfly
you can't butterfly
she 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
she 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
she 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
she can't have been butterflying
we can't have been butterflying
you can't have been butterflying
they can't have been butterflying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I butterfly?
can you butterfly?
can she butterfly?
can we butterfly?
can you butterfly?
can they butterfly? 	can I be butterflying?
can you be butterflying?
can she be butterflying?
can we be butterflying?
can you be butterflying?
can they be butterflying? 	can I have butterflied?
can you have butterflied?
can she 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 she have been butterflying?
can we have been butterflying?
can you have been butterflying?
can they have been butterflying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I butterfly?
can't you butterfly?
can't she 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 she 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 she 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 she have been butterflying?
can't we have been butterflying?
can't you have been butterflying?
can't they have been butterflying?