I could orient you could orient he could orient we could orient you could orient they could orient
Forma com V-ing
I could be orienting you could be orienting he could be orienting we could be orienting you could be orienting they could be orienting
Perfeito
I could have oriented you could have oriented he could have oriented we could have oriented you could have oriented they could have oriented
Perfeito com V-ing
I could have been orienting you could have been orienting he could have been orienting we could have been orienting you could have been orienting they could have been orienting
Negação
Forma simple
I couldn't orient you couldn't orient he couldn't orient we couldn't orient you couldn't orient they couldn't orient
Forma com V-ing
I couldn't be orienting you couldn't be orienting he couldn't be orienting we couldn't be orienting you couldn't be orienting they couldn't be orienting
Perfeito
I couldn't have oriented you couldn't have oriented he couldn't have oriented we couldn't have oriented you couldn't have oriented they couldn't have oriented
Perfeito com V-ing
I couldn't have been orienting you couldn't have been orienting he couldn't have been orienting we couldn't have been orienting you couldn't have been orienting they couldn't have been orienting
Forma interrogativa
Forma simple
could I orient? could you orient? could he orient? could we orient? could you orient? could they orient?
Forma com V-ing
could I be orienting? could you be orienting? could he be orienting? could we be orienting? could you be orienting? could they be orienting?
Perfeito
could I have oriented? could you have oriented? could he have oriented? could we have oriented? could you have oriented? could they have oriented?
Perfeito com V-ing
could I have been orienting? could you have been orienting? could he have been orienting? could we have been orienting? could you have been orienting? could they have been orienting?
Forma interro-Negação
Forma simple
couldn't I orient? couldn't you orient? couldn't he orient? couldn't we orient? couldn't you orient? couldn't they orient?
Forma com V-ing
couldn't I be orienting? couldn't you be orienting? couldn't he be orienting? couldn't we be orienting? couldn't you be orienting? couldn't they be orienting?
Perfeito
couldn't I have oriented? couldn't you have oriented? couldn't he have oriented? couldn't we have oriented? couldn't you have oriented? couldn't they have oriented?
Perfeito com V-ing
couldn't I have been orienting? couldn't you have been orienting? couldn't he have been orienting? couldn't we have been orienting? couldn't you have been orienting? couldn't they have been orienting?