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