Verbo regolare: heighten - heightened - heightened
Affermazione
Forma semplice
I could heighten you could heighten he could heighten we could heighten you could heighten they could heighten
Forma con V-ing
I could be heightening you could be heightening he could be heightening we could be heightening you could be heightening they could be heightening
Perfetto
I could have heightened you could have heightened he could have heightened we could have heightened you could have heightened they could have heightened
Perfetto con V-ing
I could have been heightening you could have been heightening he could have been heightening we could have been heightening you could have been heightening they could have been heightening
Negazione
Forma semplice
I couldn't heighten you couldn't heighten he couldn't heighten we couldn't heighten you couldn't heighten they couldn't heighten
Forma con V-ing
I couldn't be heightening you couldn't be heightening he couldn't be heightening we couldn't be heightening you couldn't be heightening they couldn't be heightening
Perfetto
I couldn't have heightened you couldn't have heightened he couldn't have heightened we couldn't have heightened you couldn't have heightened they couldn't have heightened
Perfetto con V-ing
I couldn't have been heightening you couldn't have been heightening he couldn't have been heightening we couldn't have been heightening you couldn't have been heightening they couldn't have been heightening
Forma interrogativa
Forma semplice
could I heighten? could you heighten? could he heighten? could we heighten? could you heighten? could they heighten?
Forma con V-ing
could I be heightening? could you be heightening? could he be heightening? could we be heightening? could you be heightening? could they be heightening?
Perfetto
could I have heightened? could you have heightened? could he have heightened? could we have heightened? could you have heightened? could they have heightened?
Perfetto con V-ing
could I have been heightening? could you have been heightening? could he have been heightening? could we have been heightening? could you have been heightening? could they have been heightening?
Forma interro-negativa
Forma semplice
couldn't I heighten? couldn't you heighten? couldn't he heighten? couldn't we heighten? couldn't you heighten? couldn't they heighten?
Forma con V-ing
couldn't I be heightening? couldn't you be heightening? couldn't he be heightening? couldn't we be heightening? couldn't you be heightening? couldn't they be heightening?
Perfetto
couldn't I have heightened? couldn't you have heightened? couldn't he have heightened? couldn't we have heightened? couldn't you have heightened? couldn't they have heightened?
Perfetto con V-ing
couldn't I have been heightening? couldn't you have been heightening? couldn't he have been heightening? couldn't we have been heightening? couldn't you have been heightening? couldn't they have been heightening?