I can barter you can barter she can barter we can barter you can barter they can barter
Forma com V-ing
I can be bartering you can be bartering she can be bartering we can be bartering you can be bartering they can be bartering
Perfeito
I can have bartered you can have bartered she can have bartered we can have bartered you can have bartered they can have bartered
Perfeito com V-ing
I can have been bartering you can have been bartering she can have been bartering we can have been bartering you can have been bartering they can have been bartering
Negação
Forma simple
I cannot barter you cannot barter she cannot barter we cannot barter you cannot barter they cannot barter
Forma com V-ing
I cannot be bartering you cannot be bartering she cannot be bartering we cannot be bartering you cannot be bartering they cannot be bartering
Perfeito
I cannot have bartered you cannot have bartered she cannot have bartered we cannot have bartered you cannot have bartered they cannot have bartered
Perfeito com V-ing
I cannot have been bartering you cannot have been bartering she cannot have been bartering we cannot have been bartering you cannot have been bartering they cannot have been bartering
Forma interrogativa
Forma simple
can I barter? can you barter? can she barter? can we barter? can you barter? can they barter?
Forma com V-ing
can I be bartering? can you be bartering? can she be bartering? can we be bartering? can you be bartering? can they be bartering?
Perfeito
can I have bartered? can you have bartered? can she have bartered? can we have bartered? can you have bartered? can they have bartered?
Perfeito com V-ing
can I have been bartering? can you have been bartering? can she have been bartering? can we have been bartering? can you have been bartering? can they have been bartering?
Forma interro-Negação
Forma simple
can I not barter? can you not barter? can she not barter? can we not barter? can you not barter? can they not barter?
Forma com V-ing
can I not be bartering? can you not be bartering? can she not be bartering? can we not be bartering? can you not be bartering? can they not be bartering?
Perfeito
can I not have bartered? can you not have bartered? can she not have bartered? can we not have bartered? can you not have bartered? can they not have bartered?
Perfeito com V-ing
can I not have been bartering? can you not have been bartering? can she not have been bartering? can we not have been bartering? can you not have been bartering? can they not have been bartering?