Conjugação do verbo inglês
CAN CLASS

Verbo regular: class - classed - classed

Afirmação

Forma simple	Forma com V-ing
I can class you can class he can class we can class you can class they can class	I can be classing you can be classing he can be classing we can be classing you can be classing they can be classing
Perfeito	Perfeito com V-ing
I can have classed you can have classed he can have classed we can have classed you can have classed they can have classed	I can have been classing you can have been classing he can have been classing we can have been classing you can have been classing they can have been classing

Negação

Forma simple	Forma com V-ing
I can't class you can't class he can't class we can't class you can't class they can't class	I can't be classing you can't be classing he can't be classing we can't be classing you can't be classing they can't be classing
Perfeito	Perfeito com V-ing
I can't have classed you can't have classed he can't have classed we can't have classed you can't have classed they can't have classed	I can't have been classing you can't have been classing he can't have been classing we can't have been classing you can't have been classing they can't have been classing

Forma interrogativa

Forma simple	Forma com V-ing
can I class? can you class? can he class? can we class? can you class? can they class?	can I be classing? can you be classing? can he be classing? can we be classing? can you be classing? can they be classing?
Perfeito	Perfeito com V-ing
can I have classed? can you have classed? can he have classed? can we have classed? can you have classed? can they have classed?	can I have been classing? can you have been classing? can he have been classing? can we have been classing? can you have been classing? can they have been classing?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I class? can't you class? can't he class? can't we class? can't you class? can't they class?	can't I be classing? can't you be classing? can't he be classing? can't we be classing? can't you be classing? can't they be classing?
Perfeito	Perfeito com V-ing
can't I have classed? can't you have classed? can't he have classed? can't we have classed? can't you have classed? can't they have classed?	can't I have been classing? can't you have been classing? can't he have been classing? can't we have been classing? can't you have been classing? can't they have been classing?