Verbo regolare: thumbtack - thumbtacked - thumbtacked
Affermazione
Forma semplice
I could thumbtack you could thumbtack she could thumbtack we could thumbtack you could thumbtack they could thumbtack
Forma con V-ing
I could be thumbtacking you could be thumbtacking she could be thumbtacking we could be thumbtacking you could be thumbtacking they could be thumbtacking
Perfetto
I could have thumbtacked you could have thumbtacked she could have thumbtacked we could have thumbtacked you could have thumbtacked they could have thumbtacked
Perfetto con V-ing
I could have been thumbtacking you could have been thumbtacking she could have been thumbtacking we could have been thumbtacking you could have been thumbtacking they could have been thumbtacking
Negazione
Forma semplice
I could not thumbtack you could not thumbtack she could not thumbtack we could not thumbtack you could not thumbtack they could not thumbtack
Forma con V-ing
I could not be thumbtacking you could not be thumbtacking she could not be thumbtacking we could not be thumbtacking you could not be thumbtacking they could not be thumbtacking
Perfetto
I could not have thumbtacked you could not have thumbtacked she could not have thumbtacked we could not have thumbtacked you could not have thumbtacked they could not have thumbtacked
Perfetto con V-ing
I could not have been thumbtacking you could not have been thumbtacking she could not have been thumbtacking we could not have been thumbtacking you could not have been thumbtacking they could not have been thumbtacking
Forma interrogativa
Forma semplice
could I thumbtack? could you thumbtack? could she thumbtack? could we thumbtack? could you thumbtack? could they thumbtack?
Forma con V-ing
could I be thumbtacking? could you be thumbtacking? could she be thumbtacking? could we be thumbtacking? could you be thumbtacking? could they be thumbtacking?
Perfetto
could I have thumbtacked? could you have thumbtacked? could she have thumbtacked? could we have thumbtacked? could you have thumbtacked? could they have thumbtacked?
Perfetto con V-ing
could I have been thumbtacking? could you have been thumbtacking? could she have been thumbtacking? could we have been thumbtacking? could you have been thumbtacking? could they have been thumbtacking?
Forma interro-negativa
Forma semplice
could I not thumbtack? could you not thumbtack? could she not thumbtack? could we not thumbtack? could you not thumbtack? could they not thumbtack?
Forma con V-ing
could I not be thumbtacking? could you not be thumbtacking? could she not be thumbtacking? could we not be thumbtacking? could you not be thumbtacking? could they not be thumbtacking?
Perfetto
could I not have thumbtacked? could you not have thumbtacked? could she not have thumbtacked? could we not have thumbtacked? could you not have thumbtacked? could they not have thumbtacked?
Perfetto con V-ing
could I not have been thumbtacking? could you not have been thumbtacking? could she not have been thumbtacking? could we not have been thumbtacking? could you not have been thumbtacking? could they not have been thumbtacking?