I can solve you can solve she can solve we can solve you can solve they can solve
Form mit V-ing
I can be solving you can be solving she can be solving we can be solving you can be solving they can be solving
Perfekt
I can have solved you can have solved she can have solved we can have solved you can have solved they can have solved
Perfekt mit V-ing
I can have been solving you can have been solving she can have been solving we can have been solving you can have been solving they can have been solving
Negation
Einfache Form
I cannot solve you cannot solve she cannot solve we cannot solve you cannot solve they cannot solve
Form mit V-ing
I cannot be solving you cannot be solving she cannot be solving we cannot be solving you cannot be solving they cannot be solving
Perfekt
I cannot have solved you cannot have solved she cannot have solved we cannot have solved you cannot have solved they cannot have solved
Perfekt mit V-ing
I cannot have been solving you cannot have been solving she cannot have been solving we cannot have been solving you cannot have been solving they cannot have been solving
Fragende Form
Einfache Form
can I solve? can you solve? can she solve? can we solve? can you solve? can they solve?
Form mit V-ing
can I be solving? can you be solving? can she be solving? can we be solving? can you be solving? can they be solving?
Perfekt
can I have solved? can you have solved? can she have solved? can we have solved? can you have solved? can they have solved?
Perfekt mit V-ing
can I have been solving? can you have been solving? can she have been solving? can we have been solving? can you have been solving? can they have been solving?
Fragende Negation Form
Einfache Form
can I not solve? can you not solve? can she not solve? can we not solve? can you not solve? can they not solve?
Form mit V-ing
can I not be solving? can you not be solving? can she not be solving? can we not be solving? can you not be solving? can they not be solving?
Perfekt
can I not have solved? can you not have solved? can she not have solved? can we not have solved? can you not have solved? can they not have solved?
Perfekt mit V-ing
can I not have been solving? can you not have been solving? can she not have been solving? can we not have been solving? can you not have been solving? can they not have been solving?