I can coruscate you can coruscate he can coruscate we can coruscate you can coruscate they can coruscate
V-ing form
I can be coruscating you can be coruscating he can be coruscating we can be coruscating you can be coruscating they can be coruscating
Perfect
I can have coruscated you can have coruscated he can have coruscated we can have coruscated you can have coruscated they can have coruscated
V-ing perfect
I can have been coruscating you can have been coruscating he can have been coruscating we can have been coruscating you can have been coruscating they can have been coruscating
Negation
Simple form
I can't coruscate you can't coruscate he can't coruscate we can't coruscate you can't coruscate they can't coruscate
V-ing form
I can't be coruscating you can't be coruscating he can't be coruscating we can't be coruscating you can't be coruscating they can't be coruscating
Perfect
I can't have coruscated you can't have coruscated he can't have coruscated we can't have coruscated you can't have coruscated they can't have coruscated
V-ing perfect
I can't have been coruscating you can't have been coruscating he can't have been coruscating we can't have been coruscating you can't have been coruscating they can't have been coruscating
Interrogative form
Simple form
can I coruscate? can you coruscate? can he coruscate? can we coruscate? can you coruscate? can they coruscate?
V-ing form
can I be coruscating? can you be coruscating? can he be coruscating? can we be coruscating? can you be coruscating? can they be coruscating?
Perfect
can I have coruscated? can you have coruscated? can he have coruscated? can we have coruscated? can you have coruscated? can they have coruscated?
V-ing perfect
can I have been coruscating? can you have been coruscating? can he have been coruscating? can we have been coruscating? can you have been coruscating? can they have been coruscating?
Interro-negative form
Simple form
can't I coruscate? can't you coruscate? can't he coruscate? can't we coruscate? can't you coruscate? can't they coruscate?
V-ing form
can't I be coruscating? can't you be coruscating? can't he be coruscating? can't we be coruscating? can't you be coruscating? can't they be coruscating?
Perfect
can't I have coruscated? can't you have coruscated? can't he have coruscated? can't we have coruscated? can't you have coruscated? can't they have coruscated?
V-ing perfect
can't I have been coruscating? can't you have been coruscating? can't he have been coruscating? can't we have been coruscating? can't you have been coruscating? can't they have been coruscating?