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