I can bury you can bury he can bury we can bury you can bury they can bury
V-ing form
I can be burying you can be burying he can be burying we can be burying you can be burying they can be burying
Perfect
I can have buried you can have buried he can have buried we can have buried you can have buried they can have buried
V-ing perfect
I can have been burying you can have been burying he can have been burying we can have been burying you can have been burying they can have been burying
Negation
Simple form
I cannot bury you cannot bury he cannot bury we cannot bury you cannot bury they cannot bury
V-ing form
I cannot be burying you cannot be burying he cannot be burying we cannot be burying you cannot be burying they cannot be burying
Perfect
I cannot have buried you cannot have buried he cannot have buried we cannot have buried you cannot have buried they cannot have buried
V-ing perfect
I cannot have been burying you cannot have been burying he cannot have been burying we cannot have been burying you cannot have been burying they cannot have been burying
Interrogative form
Simple form
can I bury? can you bury? can he bury? can we bury? can you bury? can they bury?
V-ing form
can I be burying? can you be burying? can he be burying? can we be burying? can you be burying? can they be burying?
Perfect
can I have buried? can you have buried? can he have buried? can we have buried? can you have buried? can they have buried?
V-ing perfect
can I have been burying? can you have been burying? can he have been burying? can we have been burying? can you have been burying? can they have been burying?
Interro-negative form
Simple form
can I not bury? can you not bury? can he not bury? can we not bury? can you not bury? can they not bury?
V-ing form
can I not be burying? can you not be burying? can he not be burying? can we not be burying? can you not be burying? can they not be burying?
Perfect
can I not have buried? can you not have buried? can he not have buried? can we not have buried? can you not have buried? can they not have buried?
V-ing perfect
can I not have been burying? can you not have been burying? can he not have been burying? can we not have been burying? can you not have been burying? can they not have been burying?