I could obviate you could obviate she could obviate we could obviate you could obviate they could obviate
Forma com V-ing
I could be obviating you could be obviating she could be obviating we could be obviating you could be obviating they could be obviating
Perfeito
I could have obviated you could have obviated she could have obviated we could have obviated you could have obviated they could have obviated
Perfeito com V-ing
I could have been obviating you could have been obviating she could have been obviating we could have been obviating you could have been obviating they could have been obviating
Negação
Forma simple
I couldn't obviate you couldn't obviate she couldn't obviate we couldn't obviate you couldn't obviate they couldn't obviate
Forma com V-ing
I couldn't be obviating you couldn't be obviating she couldn't be obviating we couldn't be obviating you couldn't be obviating they couldn't be obviating
Perfeito
I couldn't have obviated you couldn't have obviated she couldn't have obviated we couldn't have obviated you couldn't have obviated they couldn't have obviated
Perfeito com V-ing
I couldn't have been obviating you couldn't have been obviating she couldn't have been obviating we couldn't have been obviating you couldn't have been obviating they couldn't have been obviating
Forma interrogativa
Forma simple
could I obviate? could you obviate? could she obviate? could we obviate? could you obviate? could they obviate?
Forma com V-ing
could I be obviating? could you be obviating? could she be obviating? could we be obviating? could you be obviating? could they be obviating?
Perfeito
could I have obviated? could you have obviated? could she have obviated? could we have obviated? could you have obviated? could they have obviated?
Perfeito com V-ing
could I have been obviating? could you have been obviating? could she have been obviating? could we have been obviating? could you have been obviating? could they have been obviating?
Forma interro-Negação
Forma simple
couldn't I obviate? couldn't you obviate? couldn't she obviate? couldn't we obviate? couldn't you obviate? couldn't they obviate?
Forma com V-ing
couldn't I be obviating? couldn't you be obviating? couldn't she be obviating? couldn't we be obviating? couldn't you be obviating? couldn't they be obviating?
Perfeito
couldn't I have obviated? couldn't you have obviated? couldn't she have obviated? couldn't we have obviated? couldn't you have obviated? couldn't they have obviated?
Perfeito com V-ing
couldn't I have been obviating? couldn't you have been obviating? couldn't she have been obviating? couldn't we have been obviating? couldn't you have been obviating? couldn't they have been obviating?