Verbo regular: helicopter - helicoptered - helicoptered
Afirmación
Forma simple
I could helicopter you could helicopter he could helicopter we could helicopter you could helicopter they could helicopter
Forma con V-ing
I could be helicoptering you could be helicoptering he could be helicoptering we could be helicoptering you could be helicoptering they could be helicoptering
Perfecto
I could have helicoptered you could have helicoptered he could have helicoptered we could have helicoptered you could have helicoptered they could have helicoptered
Perfecto con V-ing
I could have been helicoptering you could have been helicoptering he could have been helicoptering we could have been helicoptering you could have been helicoptering they could have been helicoptering
Negación
Forma simple
I couldn't helicopter you couldn't helicopter he couldn't helicopter we couldn't helicopter you couldn't helicopter they couldn't helicopter
Forma con V-ing
I couldn't be helicoptering you couldn't be helicoptering he couldn't be helicoptering we couldn't be helicoptering you couldn't be helicoptering they couldn't be helicoptering
Perfecto
I couldn't have helicoptered you couldn't have helicoptered he couldn't have helicoptered we couldn't have helicoptered you couldn't have helicoptered they couldn't have helicoptered
Perfecto con V-ing
I couldn't have been helicoptering you couldn't have been helicoptering he couldn't have been helicoptering we couldn't have been helicoptering you couldn't have been helicoptering they couldn't have been helicoptering
Forma interrogativa
Forma simple
could I helicopter? could you helicopter? could he helicopter? could we helicopter? could you helicopter? could they helicopter?
Forma con V-ing
could I be helicoptering? could you be helicoptering? could he be helicoptering? could we be helicoptering? could you be helicoptering? could they be helicoptering?
Perfecto
could I have helicoptered? could you have helicoptered? could he have helicoptered? could we have helicoptered? could you have helicoptered? could they have helicoptered?
Perfecto con V-ing
could I have been helicoptering? could you have been helicoptering? could he have been helicoptering? could we have been helicoptering? could you have been helicoptering? could they have been helicoptering?
Forma interro-negativa
Forma simple
couldn't I helicopter? couldn't you helicopter? couldn't he helicopter? couldn't we helicopter? couldn't you helicopter? couldn't they helicopter?
Forma con V-ing
couldn't I be helicoptering? couldn't you be helicoptering? couldn't he be helicoptering? couldn't we be helicoptering? couldn't you be helicoptering? couldn't they be helicoptering?
Perfecto
couldn't I have helicoptered? couldn't you have helicoptered? couldn't he have helicoptered? couldn't we have helicoptered? couldn't you have helicoptered? couldn't they have helicoptered?
Perfecto con V-ing
couldn't I have been helicoptering? couldn't you have been helicoptering? couldn't he have been helicoptering? couldn't we have been helicoptering? couldn't you have been helicoptering? couldn't they have been helicoptering?