can cushion
Regular verb: cushion - cushioned- cushioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can cushion
you can cushion
he can cushion
we can cushion
you can cushion
they can cushion 	I can be cushioning
you can be cushioning
he can be cushioning
we can be cushioning
you can be cushioning
they can be cushioning	I can have cushioned
you can have cushioned
he can have cushioned
we can have cushioned
you can have cushioned
they can have cushioned	I can have been cushioning
you can have been cushioning
he can have been cushioning
we can have been cushioning
you can have been cushioning
they can have been cushioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot cushion
you cannot cushion
he cannot cushion
we cannot cushion
you cannot cushion
they cannot cushion 	I cannot be cushioning
you cannot be cushioning
he cannot be cushioning
we cannot be cushioning
you cannot be cushioning
they cannot be cushioning	I cannot have cushioned
you cannot have cushioned
he cannot have cushioned
we cannot have cushioned
you cannot have cushioned
they cannot have cushioned	I cannot have been cushioning
you cannot have been cushioning
he cannot have been cushioning
we cannot have been cushioning
you cannot have been cushioning
they cannot have been cushioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I cushion?
can you cushion?
can he cushion?
can we cushion?
can you cushion?
can they cushion? 	can I be cushioning?
can you be cushioning?
can he be cushioning?
can we be cushioning?
can you be cushioning?
can they be cushioning? 	can I have cushioned?
can you have cushioned?
can he have cushioned?
can we have cushioned?
can you have cushioned?
can they have cushioned? 	can I have been cushioning?
can you have been cushioning?
can he have been cushioning?
can we have been cushioning?
can you have been cushioning?
can they have been cushioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not cushion?
can you not cushion?
can he not cushion?
can we not cushion?
can you not cushion?
can they not cushion? 	can I not be cushioning?
can you not be cushioning?
can he not be cushioning?
can we not be cushioning?
can you not be cushioning?
can they not be cushioning? 	can I not have cushioned?
can you not have cushioned?
can he not have cushioned?
can we not have cushioned?
can you not have cushioned?
can they not have cushioned? 	can I not have been cushioning?
can you not have been cushioning?
can he not have been cushioning?
can we not have been cushioning?
can you not have been cushioning?
can they not have been cushioning?