Conjugação do verbo inglês
CAN BILL

Verbo regular: bill - billed - billed

Afirmação

Forma simple	Forma com V-ing
I can bill you can bill he can bill we can bill you can bill they can bill	I can be billing you can be billing he can be billing we can be billing you can be billing they can be billing
Perfeito	Perfeito com V-ing
I can have billed you can have billed he can have billed we can have billed you can have billed they can have billed	I can have been billing you can have been billing he can have been billing we can have been billing you can have been billing they can have been billing

Negação

Forma simple	Forma com V-ing
I cannot bill you cannot bill he cannot bill we cannot bill you cannot bill they cannot bill	I cannot be billing you cannot be billing he cannot be billing we cannot be billing you cannot be billing they cannot be billing
Perfeito	Perfeito com V-ing
I cannot have billed you cannot have billed he cannot have billed we cannot have billed you cannot have billed they cannot have billed	I cannot have been billing you cannot have been billing he cannot have been billing we cannot have been billing you cannot have been billing they cannot have been billing

Forma interrogativa

Forma simple	Forma com V-ing
can I bill? can you bill? can he bill? can we bill? can you bill? can they bill?	can I be billing? can you be billing? can he be billing? can we be billing? can you be billing? can they be billing?
Perfeito	Perfeito com V-ing
can I have billed? can you have billed? can he have billed? can we have billed? can you have billed? can they have billed?	can I have been billing? can you have been billing? can he have been billing? can we have been billing? can you have been billing? can they have been billing?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not bill? can you not bill? can he not bill? can we not bill? can you not bill? can they not bill?	can I not be billing? can you not be billing? can he not be billing? can we not be billing? can you not be billing? can they not be billing?
Perfeito	Perfeito com V-ing
can I not have billed? can you not have billed? can he not have billed? can we not have billed? can you not have billed? can they not have billed?	can I not have been billing? can you not have been billing? can he not have been billing? can we not have been billing? can you not have been billing? can they not have been billing?