I could float you could float he could float we could float you could float they could float
Forma com V-ing
I could be floating you could be floating he could be floating we could be floating you could be floating they could be floating
Perfeito
I could have floated you could have floated he could have floated we could have floated you could have floated they could have floated
Perfeito com V-ing
I could have been floating you could have been floating he could have been floating we could have been floating you could have been floating they could have been floating
Negação
Forma simple
I couldn't float you couldn't float he couldn't float we couldn't float you couldn't float they couldn't float
Forma com V-ing
I couldn't be floating you couldn't be floating he couldn't be floating we couldn't be floating you couldn't be floating they couldn't be floating
Perfeito
I couldn't have floated you couldn't have floated he couldn't have floated we couldn't have floated you couldn't have floated they couldn't have floated
Perfeito com V-ing
I couldn't have been floating you couldn't have been floating he couldn't have been floating we couldn't have been floating you couldn't have been floating they couldn't have been floating
Forma interrogativa
Forma simple
could I float? could you float? could he float? could we float? could you float? could they float?
Forma com V-ing
could I be floating? could you be floating? could he be floating? could we be floating? could you be floating? could they be floating?
Perfeito
could I have floated? could you have floated? could he have floated? could we have floated? could you have floated? could they have floated?
Perfeito com V-ing
could I have been floating? could you have been floating? could he have been floating? could we have been floating? could you have been floating? could they have been floating?
Forma interro-Negação
Forma simple
couldn't I float? couldn't you float? couldn't he float? couldn't we float? couldn't you float? couldn't they float?
Forma com V-ing
couldn't I be floating? couldn't you be floating? couldn't he be floating? couldn't we be floating? couldn't you be floating? couldn't they be floating?
Perfeito
couldn't I have floated? couldn't you have floated? couldn't he have floated? couldn't we have floated? couldn't you have floated? couldn't they have floated?
Perfeito com V-ing
couldn't I have been floating? couldn't you have been floating? couldn't he have been floating? couldn't we have been floating? couldn't you have been floating? couldn't they have been floating?