I could best you could best she could best we could best you could best they could best
Forma com V-ing
I could be besting you could be besting she could be besting we could be besting you could be besting they could be besting
Perfeito
I could have bested you could have bested she could have bested we could have bested you could have bested they could have bested
Perfeito com V-ing
I could have been besting you could have been besting she could have been besting we could have been besting you could have been besting they could have been besting
Negação
Forma simple
I couldn't best you couldn't best she couldn't best we couldn't best you couldn't best they couldn't best
Forma com V-ing
I couldn't be besting you couldn't be besting she couldn't be besting we couldn't be besting you couldn't be besting they couldn't be besting
Perfeito
I couldn't have bested you couldn't have bested she couldn't have bested we couldn't have bested you couldn't have bested they couldn't have bested
Perfeito com V-ing
I couldn't have been besting you couldn't have been besting she couldn't have been besting we couldn't have been besting you couldn't have been besting they couldn't have been besting
Forma interrogativa
Forma simple
could I best? could you best? could she best? could we best? could you best? could they best?
Forma com V-ing
could I be besting? could you be besting? could she be besting? could we be besting? could you be besting? could they be besting?
Perfeito
could I have bested? could you have bested? could she have bested? could we have bested? could you have bested? could they have bested?
Perfeito com V-ing
could I have been besting? could you have been besting? could she have been besting? could we have been besting? could you have been besting? could they have been besting?
Forma interro-Negação
Forma simple
couldn't I best? couldn't you best? couldn't she best? couldn't we best? couldn't you best? couldn't they best?
Forma com V-ing
couldn't I be besting? couldn't you be besting? couldn't she be besting? couldn't we be besting? couldn't you be besting? couldn't they be besting?
Perfeito
couldn't I have bested? couldn't you have bested? couldn't she have bested? couldn't we have bested? couldn't you have bested? couldn't they have bested?
Perfeito com V-ing
couldn't I have been besting? couldn't you have been besting? couldn't she have been besting? couldn't we have been besting? couldn't you have been besting? couldn't they have been besting?