I can backpack you can backpack he can backpack we can backpack you can backpack they can backpack
Form mit V-ing
I can be backpacking you can be backpacking he can be backpacking we can be backpacking you can be backpacking they can be backpacking
Perfekt
I can have backpacked you can have backpacked he can have backpacked we can have backpacked you can have backpacked they can have backpacked
Perfekt mit V-ing
I can have been backpacking you can have been backpacking he can have been backpacking we can have been backpacking you can have been backpacking they can have been backpacking
Negation
Einfache Form
I cannot backpack you cannot backpack he cannot backpack we cannot backpack you cannot backpack they cannot backpack
Form mit V-ing
I cannot be backpacking you cannot be backpacking he cannot be backpacking we cannot be backpacking you cannot be backpacking they cannot be backpacking
Perfekt
I cannot have backpacked you cannot have backpacked he cannot have backpacked we cannot have backpacked you cannot have backpacked they cannot have backpacked
Perfekt mit V-ing
I cannot have been backpacking you cannot have been backpacking he cannot have been backpacking we cannot have been backpacking you cannot have been backpacking they cannot have been backpacking
Fragende Form
Einfache Form
can I backpack? can you backpack? can he backpack? can we backpack? can you backpack? can they backpack?
Form mit V-ing
can I be backpacking? can you be backpacking? can he be backpacking? can we be backpacking? can you be backpacking? can they be backpacking?
Perfekt
can I have backpacked? can you have backpacked? can he have backpacked? can we have backpacked? can you have backpacked? can they have backpacked?
Perfekt mit V-ing
can I have been backpacking? can you have been backpacking? can he have been backpacking? can we have been backpacking? can you have been backpacking? can they have been backpacking?
Fragende Negation Form
Einfache Form
can I not backpack? can you not backpack? can he not backpack? can we not backpack? can you not backpack? can they not backpack?
Form mit V-ing
can I not be backpacking? can you not be backpacking? can he not be backpacking? can we not be backpacking? can you not be backpacking? can they not be backpacking?
Perfekt
can I not have backpacked? can you not have backpacked? can he not have backpacked? can we not have backpacked? can you not have backpacked? can they not have backpacked?
Perfekt mit V-ing
can I not have been backpacking? can you not have been backpacking? can he not have been backpacking? can we not have been backpacking? can you not have been backpacking? can they not have been backpacking?