can somersault
Regular verb: somersault - somersaulted- somersaulted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can somersault
you can somersault
she can somersault
we can somersault
you can somersault
they can somersault 	I can be somersaulting
you can be somersaulting
she can be somersaulting
we can be somersaulting
you can be somersaulting
they can be somersaulting	I can have somersaulted
you can have somersaulted
she can have somersaulted
we can have somersaulted
you can have somersaulted
they can have somersaulted	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 	V-ing form 	Perfect 	V-ing perfect 	
I cannot somersault
you cannot somersault
she cannot somersault
we cannot somersault
you cannot somersault
they cannot somersault 	I cannot be somersaulting
you cannot be somersaulting
she cannot be somersaulting
we cannot be somersaulting
you cannot be somersaulting
they cannot be somersaulting	I cannot have somersaulted
you cannot have somersaulted
she cannot have somersaulted
we cannot have somersaulted
you cannot have somersaulted
they cannot have somersaulted	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 	V-ing form 	Perfect 	V-ing perfect 	
can I somersault?
can you somersault?
can she somersault?
can we somersault?
can you somersault?
can they somersault? 	can I be somersaulting?
can you be somersaulting?
can she be somersaulting?
can we be somersaulting?
can you be somersaulting?
can they be somersaulting? 	can I have somersaulted?
can you have somersaulted?
can she have somersaulted?
can we have somersaulted?
can you have somersaulted?
can they have somersaulted? 	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 	V-ing form 	Perfect 	V-ing perfect 	
can I not somersault?
can you not somersault?
can she not somersault?
can we not somersault?
can you not somersault?
can they not somersault? 	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? 	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? 	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?