I can sustain you can sustain he can sustain we can sustain you can sustain they can sustain
Form mit V-ing
I can be sustaining you can be sustaining he can be sustaining we can be sustaining you can be sustaining they can be sustaining
Perfekt
I can have sustained you can have sustained he can have sustained we can have sustained you can have sustained they can have sustained
Perfekt mit V-ing
I can have been sustaining you can have been sustaining he can have been sustaining we can have been sustaining you can have been sustaining they can have been sustaining
Negation
Einfache Form
I can't sustain you can't sustain he can't sustain we can't sustain you can't sustain they can't sustain
Form mit V-ing
I can't be sustaining you can't be sustaining he can't be sustaining we can't be sustaining you can't be sustaining they can't be sustaining
Perfekt
I can't have sustained you can't have sustained he can't have sustained we can't have sustained you can't have sustained they can't have sustained
Perfekt mit V-ing
I can't have been sustaining you can't have been sustaining he can't have been sustaining we can't have been sustaining you can't have been sustaining they can't have been sustaining
Fragende Form
Einfache Form
can I sustain? can you sustain? can he sustain? can we sustain? can you sustain? can they sustain?
Form mit V-ing
can I be sustaining? can you be sustaining? can he be sustaining? can we be sustaining? can you be sustaining? can they be sustaining?
Perfekt
can I have sustained? can you have sustained? can he have sustained? can we have sustained? can you have sustained? can they have sustained?
Perfekt mit V-ing
can I have been sustaining? can you have been sustaining? can he have been sustaining? can we have been sustaining? can you have been sustaining? can they have been sustaining?
Fragende Negation Form
Einfache Form
can't I sustain? can't you sustain? can't he sustain? can't we sustain? can't you sustain? can't they sustain?
Form mit V-ing
can't I be sustaining? can't you be sustaining? can't he be sustaining? can't we be sustaining? can't you be sustaining? can't they be sustaining?
Perfekt
can't I have sustained? can't you have sustained? can't he have sustained? can't we have sustained? can't you have sustained? can't they have sustained?
Perfekt mit V-ing
can't I have been sustaining? can't you have been sustaining? can't he have been sustaining? can't we have been sustaining? can't you have been sustaining? can't they have been sustaining?