I could balance you could balance she could balance we could balance you could balance they could balance
Forma com V-ing
I could be balancing you could be balancing she could be balancing we could be balancing you could be balancing they could be balancing
Perfeito
I could have balanced you could have balanced she could have balanced we could have balanced you could have balanced they could have balanced
Perfeito com V-ing
I could have been balancing you could have been balancing she could have been balancing we could have been balancing you could have been balancing they could have been balancing
Negação
Forma simple
I couldn't balance you couldn't balance she couldn't balance we couldn't balance you couldn't balance they couldn't balance
Forma com V-ing
I couldn't be balancing you couldn't be balancing she couldn't be balancing we couldn't be balancing you couldn't be balancing they couldn't be balancing
Perfeito
I couldn't have balanced you couldn't have balanced she couldn't have balanced we couldn't have balanced you couldn't have balanced they couldn't have balanced
Perfeito com V-ing
I couldn't have been balancing you couldn't have been balancing she couldn't have been balancing we couldn't have been balancing you couldn't have been balancing they couldn't have been balancing
Forma interrogativa
Forma simple
could I balance? could you balance? could she balance? could we balance? could you balance? could they balance?
Forma com V-ing
could I be balancing? could you be balancing? could she be balancing? could we be balancing? could you be balancing? could they be balancing?
Perfeito
could I have balanced? could you have balanced? could she have balanced? could we have balanced? could you have balanced? could they have balanced?
Perfeito com V-ing
could I have been balancing? could you have been balancing? could she have been balancing? could we have been balancing? could you have been balancing? could they have been balancing?
Forma interro-Negação
Forma simple
couldn't I balance? couldn't you balance? couldn't she balance? couldn't we balance? couldn't you balance? couldn't they balance?
Forma com V-ing
couldn't I be balancing? couldn't you be balancing? couldn't she be balancing? couldn't we be balancing? couldn't you be balancing? couldn't they be balancing?
Perfeito
couldn't I have balanced? couldn't you have balanced? couldn't she have balanced? couldn't we have balanced? couldn't you have balanced? couldn't they have balanced?
Perfeito com V-ing
couldn't I have been balancing? couldn't you have been balancing? couldn't she have been balancing? couldn't we have been balancing? couldn't you have been balancing? couldn't they have been balancing?