I can approbate you can approbate he can approbate we can approbate you can approbate they can approbate
V-ing form
I can be approbating you can be approbating he can be approbating we can be approbating you can be approbating they can be approbating
Perfect
I can have approbated you can have approbated he can have approbated we can have approbated you can have approbated they can have approbated
V-ing perfect
I can have been approbating you can have been approbating he can have been approbating we can have been approbating you can have been approbating they can have been approbating
Negation
Simple form
I cannot approbate you cannot approbate he cannot approbate we cannot approbate you cannot approbate they cannot approbate
V-ing form
I cannot be approbating you cannot be approbating he cannot be approbating we cannot be approbating you cannot be approbating they cannot be approbating
Perfect
I cannot have approbated you cannot have approbated he cannot have approbated we cannot have approbated you cannot have approbated they cannot have approbated
V-ing perfect
I cannot have been approbating you cannot have been approbating he cannot have been approbating we cannot have been approbating you cannot have been approbating they cannot have been approbating
Interrogative form
Simple form
can I approbate? can you approbate? can he approbate? can we approbate? can you approbate? can they approbate?
V-ing form
can I be approbating? can you be approbating? can he be approbating? can we be approbating? can you be approbating? can they be approbating?
Perfect
can I have approbated? can you have approbated? can he have approbated? can we have approbated? can you have approbated? can they have approbated?
V-ing perfect
can I have been approbating? can you have been approbating? can he have been approbating? can we have been approbating? can you have been approbating? can they have been approbating?
Interro-negative form
Simple form
can I not approbate? can you not approbate? can he not approbate? can we not approbate? can you not approbate? can they not approbate?
V-ing form
can I not be approbating? can you not be approbating? can he not be approbating? can we not be approbating? can you not be approbating? can they not be approbating?
Perfect
can I not have approbated? can you not have approbated? can he not have approbated? can we not have approbated? can you not have approbated? can they not have approbated?
V-ing perfect
can I not have been approbating? can you not have been approbating? can he not have been approbating? can we not have been approbating? can you not have been approbating? can they not have been approbating?