I can offer you can offer she can offer we can offer you can offer they can offer
Forma com V-ing
I can be offering you can be offering she can be offering we can be offering you can be offering they can be offering
Perfeito
I can have offered you can have offered she can have offered we can have offered you can have offered they can have offered
Perfeito com V-ing
I can have been offering you can have been offering she can have been offering we can have been offering you can have been offering they can have been offering
Negação
Forma simple
I cannot offer you cannot offer she cannot offer we cannot offer you cannot offer they cannot offer
Forma com V-ing
I cannot be offering you cannot be offering she cannot be offering we cannot be offering you cannot be offering they cannot be offering
Perfeito
I cannot have offered you cannot have offered she cannot have offered we cannot have offered you cannot have offered they cannot have offered
Perfeito com V-ing
I cannot have been offering you cannot have been offering she cannot have been offering we cannot have been offering you cannot have been offering they cannot have been offering
Forma interrogativa
Forma simple
can I offer? can you offer? can she offer? can we offer? can you offer? can they offer?
Forma com V-ing
can I be offering? can you be offering? can she be offering? can we be offering? can you be offering? can they be offering?
Perfeito
can I have offered? can you have offered? can she have offered? can we have offered? can you have offered? can they have offered?
Perfeito com V-ing
can I have been offering? can you have been offering? can she have been offering? can we have been offering? can you have been offering? can they have been offering?
Forma interro-Negação
Forma simple
can I not offer? can you not offer? can she not offer? can we not offer? can you not offer? can they not offer?
Forma com V-ing
can I not be offering? can you not be offering? can she not be offering? can we not be offering? can you not be offering? can they not be offering?
Perfeito
can I not have offered? can you not have offered? can she not have offered? can we not have offered? can you not have offered? can they not have offered?
Perfeito com V-ing
can I not have been offering? can you not have been offering? can she not have been offering? can we not have been offering? can you not have been offering? can they not have been offering?