I can somersault you can somersault she can somersault we can somersault you can somersault they can somersault
V-ing form
I can be somersaulting you can be somersaulting she can be somersaulting we can be somersaulting you can be somersaulting they can be somersaulting
Perfect
I can have somersaulted you can have somersaulted she can have somersaulted we can have somersaulted you can have somersaulted they can have somersaulted
V-ing perfect
I can have been somersaulting you can have been somersaulting she can have been somersaulting we can have been somersaulting you can have been somersaulting they can have been somersaulting
Negation
Simple form
I cannot somersault you cannot somersault she cannot somersault we cannot somersault you cannot somersault they cannot somersault
V-ing form
I cannot be somersaulting you cannot be somersaulting she cannot be somersaulting we cannot be somersaulting you cannot be somersaulting they cannot be somersaulting
Perfect
I cannot have somersaulted you cannot have somersaulted she cannot have somersaulted we cannot have somersaulted you cannot have somersaulted they cannot have somersaulted
V-ing perfect
I cannot have been somersaulting you cannot have been somersaulting she cannot have been somersaulting we cannot have been somersaulting you cannot have been somersaulting they cannot have been somersaulting
Interrogative form
Simple form
can I somersault? can you somersault? can she somersault? can we somersault? can you somersault? can they somersault?
V-ing form
can I be somersaulting? can you be somersaulting? can she be somersaulting? can we be somersaulting? can you be somersaulting? can they be somersaulting?
Perfect
can I have somersaulted? can you have somersaulted? can she have somersaulted? can we have somersaulted? can you have somersaulted? can they have somersaulted?
V-ing perfect
can I have been somersaulting? can you have been somersaulting? can she have been somersaulting? can we have been somersaulting? can you have been somersaulting? can they have been somersaulting?
Interro-negative form
Simple form
can I not somersault? can you not somersault? can she not somersault? can we not somersault? can you not somersault? can they not somersault?
V-ing form
can I not be somersaulting? can you not be somersaulting? can she not be somersaulting? can we not be somersaulting? can you not be somersaulting? can they not be somersaulting?
Perfect
can I not have somersaulted? can you not have somersaulted? can she not have somersaulted? can we not have somersaulted? can you not have somersaulted? can they not have somersaulted?
V-ing perfect
can I not have been somersaulting? can you not have been somersaulting? can she not have been somersaulting? can we not have been somersaulting? can you not have been somersaulting? can they not have been somersaulting?