Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I could do dive you could do dive he could do dive we could do dive you could do dive they could do dive
Forma con V-ing
I could be do diving you could be do diving he could be do diving we could be do diving you could be do diving they could be do diving
Perfecto
I could have do dived you could have do dived he could have do dived we could have do dived you could have do dived they could have do dived
Perfecto con V-ing
I could have been do diving you could have been do diving he could have been do diving we could have been do diving you could have been do diving they could have been do diving
Negación
Forma simple
I couldn't do dive you couldn't do dive he couldn't do dive we couldn't do dive you couldn't do dive they couldn't do dive
Forma con V-ing
I couldn't be do diving you couldn't be do diving he couldn't be do diving we couldn't be do diving you couldn't be do diving they couldn't be do diving
Perfecto
I couldn't have do dived you couldn't have do dived he couldn't have do dived we couldn't have do dived you couldn't have do dived they couldn't have do dived
Perfecto con V-ing
I couldn't have been do diving you couldn't have been do diving he couldn't have been do diving we couldn't have been do diving you couldn't have been do diving they couldn't have been do diving
Forma interrogativa
Forma simple
could I do dive? could you do dive? could he do dive? could we do dive? could you do dive? could they do dive?
Forma con V-ing
could I be do diving? could you be do diving? could he be do diving? could we be do diving? could you be do diving? could they be do diving?
Perfecto
could I have do dived? could you have do dived? could he have do dived? could we have do dived? could you have do dived? could they have do dived?
Perfecto con V-ing
could I have been do diving? could you have been do diving? could he have been do diving? could we have been do diving? could you have been do diving? could they have been do diving?
Forma interro-negativa
Forma simple
couldn't I do dive? couldn't you do dive? couldn't he do dive? couldn't we do dive? couldn't you do dive? couldn't they do dive?
Forma con V-ing
couldn't I be do diving? couldn't you be do diving? couldn't he be do diving? couldn't we be do diving? couldn't you be do diving? couldn't they be do diving?
Perfecto
couldn't I have do dived? couldn't you have do dived? couldn't he have do dived? couldn't we have do dived? couldn't you have do dived? couldn't they have do dived?
Perfecto con V-ing
couldn't I have been do diving? couldn't you have been do diving? couldn't he have been do diving? couldn't we have been do diving? couldn't you have been do diving? couldn't they have been do diving?