I can fault you can fault she can fault we can fault you can fault they can fault
V-ing form
I can be faulting you can be faulting she can be faulting we can be faulting you can be faulting they can be faulting
Perfect
I can have faulted you can have faulted she can have faulted we can have faulted you can have faulted they can have faulted
V-ing perfect
I can have been faulting you can have been faulting she can have been faulting we can have been faulting you can have been faulting they can have been faulting
Negation
Simple form
I cannot fault you cannot fault she cannot fault we cannot fault you cannot fault they cannot fault
V-ing form
I cannot be faulting you cannot be faulting she cannot be faulting we cannot be faulting you cannot be faulting they cannot be faulting
Perfect
I cannot have faulted you cannot have faulted she cannot have faulted we cannot have faulted you cannot have faulted they cannot have faulted
V-ing perfect
I cannot have been faulting you cannot have been faulting she cannot have been faulting we cannot have been faulting you cannot have been faulting they cannot have been faulting
Interrogative form
Simple form
can I fault? can you fault? can she fault? can we fault? can you fault? can they fault?
V-ing form
can I be faulting? can you be faulting? can she be faulting? can we be faulting? can you be faulting? can they be faulting?
Perfect
can I have faulted? can you have faulted? can she have faulted? can we have faulted? can you have faulted? can they have faulted?
V-ing perfect
can I have been faulting? can you have been faulting? can she have been faulting? can we have been faulting? can you have been faulting? can they have been faulting?
Interro-negative form
Simple form
can I not fault? can you not fault? can she not fault? can we not fault? can you not fault? can they not fault?
V-ing form
can I not be faulting? can you not be faulting? can she not be faulting? can we not be faulting? can you not be faulting? can they not be faulting?
Perfect
can I not have faulted? can you not have faulted? can she not have faulted? can we not have faulted? can you not have faulted? can they not have faulted?
V-ing perfect
can I not have been faulting? can you not have been faulting? can she not have been faulting? can we not have been faulting? can you not have been faulting? can they not have been faulting?