I can thumbtack you can thumbtack he can thumbtack we can thumbtack you can thumbtack they can thumbtack
Form mit V-ing
I can be thumbtacking you can be thumbtacking he can be thumbtacking we can be thumbtacking you can be thumbtacking they can be thumbtacking
Perfekt
I can have thumbtacked you can have thumbtacked he can have thumbtacked we can have thumbtacked you can have thumbtacked they can have thumbtacked
Perfekt mit V-ing
I can have been thumbtacking you can have been thumbtacking he can have been thumbtacking we can have been thumbtacking you can have been thumbtacking they can have been thumbtacking
Negation
Einfache Form
I can't thumbtack you can't thumbtack he can't thumbtack we can't thumbtack you can't thumbtack they can't thumbtack
Form mit V-ing
I can't be thumbtacking you can't be thumbtacking he can't be thumbtacking we can't be thumbtacking you can't be thumbtacking they can't be thumbtacking
Perfekt
I can't have thumbtacked you can't have thumbtacked he can't have thumbtacked we can't have thumbtacked you can't have thumbtacked they can't have thumbtacked
Perfekt mit V-ing
I can't have been thumbtacking you can't have been thumbtacking he can't have been thumbtacking we can't have been thumbtacking you can't have been thumbtacking they can't have been thumbtacking
Fragende Form
Einfache Form
can I thumbtack? can you thumbtack? can he thumbtack? can we thumbtack? can you thumbtack? can they thumbtack?
Form mit V-ing
can I be thumbtacking? can you be thumbtacking? can he be thumbtacking? can we be thumbtacking? can you be thumbtacking? can they be thumbtacking?
Perfekt
can I have thumbtacked? can you have thumbtacked? can he have thumbtacked? can we have thumbtacked? can you have thumbtacked? can they have thumbtacked?
Perfekt mit V-ing
can I have been thumbtacking? can you have been thumbtacking? can he have been thumbtacking? can we have been thumbtacking? can you have been thumbtacking? can they have been thumbtacking?
Fragende Negation Form
Einfache Form
can't I thumbtack? can't you thumbtack? can't he thumbtack? can't we thumbtack? can't you thumbtack? can't they thumbtack?
Form mit V-ing
can't I be thumbtacking? can't you be thumbtacking? can't he be thumbtacking? can't we be thumbtacking? can't you be thumbtacking? can't they be thumbtacking?
Perfekt
can't I have thumbtacked? can't you have thumbtacked? can't he have thumbtacked? can't we have thumbtacked? can't you have thumbtacked? can't they have thumbtacked?
Perfekt mit V-ing
can't I have been thumbtacking? can't you have been thumbtacking? can't he have been thumbtacking? can't we have been thumbtacking? can't you have been thumbtacking? can't they have been thumbtacking?