Conjugação do verbo inglês
CAN SMILE

Verbo regular: smile - smiled - smiled

Afirmação

Forma simple	Forma com V-ing
I can smile you can smile she can smile we can smile you can smile they can smile	I can be smiling you can be smiling she can be smiling we can be smiling you can be smiling they can be smiling
Perfeito	Perfeito com V-ing
I can have smiled you can have smiled she can have smiled we can have smiled you can have smiled they can have smiled	I can have been smiling you can have been smiling she can have been smiling we can have been smiling you can have been smiling they can have been smiling

Negação

Forma simple	Forma com V-ing
I cannot smile you cannot smile she cannot smile we cannot smile you cannot smile they cannot smile	I cannot be smiling you cannot be smiling she cannot be smiling we cannot be smiling you cannot be smiling they cannot be smiling
Perfeito	Perfeito com V-ing
I cannot have smiled you cannot have smiled she cannot have smiled we cannot have smiled you cannot have smiled they cannot have smiled	I cannot have been smiling you cannot have been smiling she cannot have been smiling we cannot have been smiling you cannot have been smiling they cannot have been smiling

Forma interrogativa

Forma simple	Forma com V-ing
can I smile? can you smile? can she smile? can we smile? can you smile? can they smile?	can I be smiling? can you be smiling? can she be smiling? can we be smiling? can you be smiling? can they be smiling?
Perfeito	Perfeito com V-ing
can I have smiled? can you have smiled? can she have smiled? can we have smiled? can you have smiled? can they have smiled?	can I have been smiling? can you have been smiling? can she have been smiling? can we have been smiling? can you have been smiling? can they have been smiling?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not smile? can you not smile? can she not smile? can we not smile? can you not smile? can they not smile?	can I not be smiling? can you not be smiling? can she not be smiling? can we not be smiling? can you not be smiling? can they not be smiling?
Perfeito	Perfeito com V-ing
can I not have smiled? can you not have smiled? can she not have smiled? can we not have smiled? can you not have smiled? can they not have smiled?	can I not have been smiling? can you not have been smiling? can she not have been smiling? can we not have been smiling? can you not have been smiling? can they not have been smiling?