I can serve you can serve she can serve we can serve you can serve they can serve
Form mit V-ing
I can be serving you can be serving she can be serving we can be serving you can be serving they can be serving
Perfekt
I can have served you can have served she can have served we can have served you can have served they can have served
Perfekt mit V-ing
I can have been serving you can have been serving she can have been serving we can have been serving you can have been serving they can have been serving
Negation
Einfache Form
I cannot serve you cannot serve she cannot serve we cannot serve you cannot serve they cannot serve
Form mit V-ing
I cannot be serving you cannot be serving she cannot be serving we cannot be serving you cannot be serving they cannot be serving
Perfekt
I cannot have served you cannot have served she cannot have served we cannot have served you cannot have served they cannot have served
Perfekt mit V-ing
I cannot have been serving you cannot have been serving she cannot have been serving we cannot have been serving you cannot have been serving they cannot have been serving
Fragende Form
Einfache Form
can I serve? can you serve? can she serve? can we serve? can you serve? can they serve?
Form mit V-ing
can I be serving? can you be serving? can she be serving? can we be serving? can you be serving? can they be serving?
Perfekt
can I have served? can you have served? can she have served? can we have served? can you have served? can they have served?
Perfekt mit V-ing
can I have been serving? can you have been serving? can she have been serving? can we have been serving? can you have been serving? can they have been serving?
Fragende Negation Form
Einfache Form
can I not serve? can you not serve? can she not serve? can we not serve? can you not serve? can they not serve?
Form mit V-ing
can I not be serving? can you not be serving? can she not be serving? can we not be serving? can you not be serving? can they not be serving?
Perfekt
can I not have served? can you not have served? can she not have served? can we not have served? can you not have served? can they not have served?
Perfekt mit V-ing
can I not have been serving? can you not have been serving? can she not have been serving? can we not have been serving? can you not have been serving? can they not have been serving?