I could waste you could waste he could waste we could waste you could waste they could waste
Forma com V-ing
I could be wasting you could be wasting he could be wasting we could be wasting you could be wasting they could be wasting
Perfeito
I could have wasted you could have wasted he could have wasted we could have wasted you could have wasted they could have wasted
Perfeito com V-ing
I could have been wasting you could have been wasting he could have been wasting we could have been wasting you could have been wasting they could have been wasting
Negação
Forma simple
I couldn't waste you couldn't waste he couldn't waste we couldn't waste you couldn't waste they couldn't waste
Forma com V-ing
I couldn't be wasting you couldn't be wasting he couldn't be wasting we couldn't be wasting you couldn't be wasting they couldn't be wasting
Perfeito
I couldn't have wasted you couldn't have wasted he couldn't have wasted we couldn't have wasted you couldn't have wasted they couldn't have wasted
Perfeito com V-ing
I couldn't have been wasting you couldn't have been wasting he couldn't have been wasting we couldn't have been wasting you couldn't have been wasting they couldn't have been wasting
Forma interrogativa
Forma simple
could I waste? could you waste? could he waste? could we waste? could you waste? could they waste?
Forma com V-ing
could I be wasting? could you be wasting? could he be wasting? could we be wasting? could you be wasting? could they be wasting?
Perfeito
could I have wasted? could you have wasted? could he have wasted? could we have wasted? could you have wasted? could they have wasted?
Perfeito com V-ing
could I have been wasting? could you have been wasting? could he have been wasting? could we have been wasting? could you have been wasting? could they have been wasting?
Forma interro-Negação
Forma simple
couldn't I waste? couldn't you waste? couldn't he waste? couldn't we waste? couldn't you waste? couldn't they waste?
Forma com V-ing
couldn't I be wasting? couldn't you be wasting? couldn't he be wasting? couldn't we be wasting? couldn't you be wasting? couldn't they be wasting?
Perfeito
couldn't I have wasted? couldn't you have wasted? couldn't he have wasted? couldn't we have wasted? couldn't you have wasted? couldn't they have wasted?
Perfeito com V-ing
couldn't I have been wasting? couldn't you have been wasting? couldn't he have been wasting? couldn't we have been wasting? couldn't you have been wasting? couldn't they have been wasting?