I can belabour you can belabour he can belabour we can belabour you can belabour they can belabour
V-ing form
I can be belabouring you can be belabouring he can be belabouring we can be belabouring you can be belabouring they can be belabouring
Perfect
I can have belaboured you can have belaboured he can have belaboured we can have belaboured you can have belaboured they can have belaboured
V-ing perfect
I can have been belabouring you can have been belabouring he can have been belabouring we can have been belabouring you can have been belabouring they can have been belabouring
Negation
Simple form
I cannot belabour you cannot belabour he cannot belabour we cannot belabour you cannot belabour they cannot belabour
V-ing form
I cannot be belabouring you cannot be belabouring he cannot be belabouring we cannot be belabouring you cannot be belabouring they cannot be belabouring
Perfect
I cannot have belaboured you cannot have belaboured he cannot have belaboured we cannot have belaboured you cannot have belaboured they cannot have belaboured
V-ing perfect
I cannot have been belabouring you cannot have been belabouring he cannot have been belabouring we cannot have been belabouring you cannot have been belabouring they cannot have been belabouring
Interrogative form
Simple form
can I belabour? can you belabour? can he belabour? can we belabour? can you belabour? can they belabour?
V-ing form
can I be belabouring? can you be belabouring? can he be belabouring? can we be belabouring? can you be belabouring? can they be belabouring?
Perfect
can I have belaboured? can you have belaboured? can he have belaboured? can we have belaboured? can you have belaboured? can they have belaboured?
V-ing perfect
can I have been belabouring? can you have been belabouring? can he have been belabouring? can we have been belabouring? can you have been belabouring? can they have been belabouring?
Interro-negative form
Simple form
can I not belabour? can you not belabour? can he not belabour? can we not belabour? can you not belabour? can they not belabour?
V-ing form
can I not be belabouring? can you not be belabouring? can he not be belabouring? can we not be belabouring? can you not be belabouring? can they not be belabouring?
Perfect
can I not have belaboured? can you not have belaboured? can he not have belaboured? can we not have belaboured? can you not have belaboured? can they not have belaboured?
V-ing perfect
can I not have been belabouring? can you not have been belabouring? can he not have been belabouring? can we not have been belabouring? can you not have been belabouring? can they not have been belabouring?