Conjugação do verbo inglês
CAN SURF

Verbo regular: surf - surfed - surfed

Afirmação

Forma simple	Forma com V-ing
I can surf you can surf he can surf we can surf you can surf they can surf	I can be surfing you can be surfing he can be surfing we can be surfing you can be surfing they can be surfing
Perfeito	Perfeito com V-ing
I can have surfed you can have surfed he can have surfed we can have surfed you can have surfed they can have surfed	I can have been surfing you can have been surfing he can have been surfing we can have been surfing you can have been surfing they can have been surfing

Negação

Forma simple	Forma com V-ing
I can't surf you can't surf he can't surf we can't surf you can't surf they can't surf	I can't be surfing you can't be surfing he can't be surfing we can't be surfing you can't be surfing they can't be surfing
Perfeito	Perfeito com V-ing
I can't have surfed you can't have surfed he can't have surfed we can't have surfed you can't have surfed they can't have surfed	I can't have been surfing you can't have been surfing he can't have been surfing we can't have been surfing you can't have been surfing they can't have been surfing

Forma interrogativa

Forma simple	Forma com V-ing
can I surf? can you surf? can he surf? can we surf? can you surf? can they surf?	can I be surfing? can you be surfing? can he be surfing? can we be surfing? can you be surfing? can they be surfing?
Perfeito	Perfeito com V-ing
can I have surfed? can you have surfed? can he have surfed? can we have surfed? can you have surfed? can they have surfed?	can I have been surfing? can you have been surfing? can he have been surfing? can we have been surfing? can you have been surfing? can they have been surfing?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I surf? can't you surf? can't he surf? can't we surf? can't you surf? can't they surf?	can't I be surfing? can't you be surfing? can't he be surfing? can't we be surfing? can't you be surfing? can't they be surfing?
Perfeito	Perfeito com V-ing
can't I have surfed? can't you have surfed? can't he have surfed? can't we have surfed? can't you have surfed? can't they have surfed?	can't I have been surfing? can't you have been surfing? can't he have been surfing? can't we have been surfing? can't you have been surfing? can't they have been surfing?