I can backpack you can backpack she can backpack we can backpack you can backpack they can backpack
Form mit V-ing
I can be backpacking you can be backpacking she can be backpacking we can be backpacking you can be backpacking they can be backpacking
Perfekt
I can have backpacked you can have backpacked she 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 she can have been backpacking we can have been backpacking you can have been backpacking they can have been backpacking
Negation
Einfache Form
I can't backpack you can't backpack she can't backpack we can't backpack you can't backpack they can't backpack
Form mit V-ing
I can't be backpacking you can't be backpacking she can't be backpacking we can't be backpacking you can't be backpacking they can't be backpacking
Perfekt
I can't have backpacked you can't have backpacked she can't have backpacked we can't have backpacked you can't have backpacked they can't have backpacked
Perfekt mit V-ing
I can't have been backpacking you can't have been backpacking she can't have been backpacking we can't have been backpacking you can't have been backpacking they can't have been backpacking
Fragende Form
Einfache Form
can I backpack? can you backpack? can she backpack? can we backpack? can you backpack? can they backpack?
Form mit V-ing
can I be backpacking? can you be backpacking? can she be backpacking? can we be backpacking? can you be backpacking? can they be backpacking?
Perfekt
can I have backpacked? can you have backpacked? can she 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 she have been backpacking? can we have been backpacking? can you have been backpacking? can they have been backpacking?
Fragende Negation Form
Einfache Form
can't I backpack? can't you backpack? can't she backpack? can't we backpack? can't you backpack? can't they backpack?
Form mit V-ing
can't I be backpacking? can't you be backpacking? can't she be backpacking? can't we be backpacking? can't you be backpacking? can't they be backpacking?
Perfekt
can't I have backpacked? can't you have backpacked? can't she have backpacked? can't we have backpacked? can't you have backpacked? can't they have backpacked?
Perfekt mit V-ing
can't I have been backpacking? can't you have been backpacking? can't she have been backpacking? can't we have been backpacking? can't you have been backpacking? can't they have been backpacking?