I can vaticinate you can vaticinate he can vaticinate we can vaticinate you can vaticinate they can vaticinate
V-ing form
I can be vaticinating you can be vaticinating he can be vaticinating we can be vaticinating you can be vaticinating they can be vaticinating
Perfect
I can have vaticinated you can have vaticinated he can have vaticinated we can have vaticinated you can have vaticinated they can have vaticinated
V-ing perfect
I can have been vaticinating you can have been vaticinating he can have been vaticinating we can have been vaticinating you can have been vaticinating they can have been vaticinating
Negation
Simple form
I cannot vaticinate you cannot vaticinate he cannot vaticinate we cannot vaticinate you cannot vaticinate they cannot vaticinate
V-ing form
I cannot be vaticinating you cannot be vaticinating he cannot be vaticinating we cannot be vaticinating you cannot be vaticinating they cannot be vaticinating
Perfect
I cannot have vaticinated you cannot have vaticinated he cannot have vaticinated we cannot have vaticinated you cannot have vaticinated they cannot have vaticinated
V-ing perfect
I cannot have been vaticinating you cannot have been vaticinating he cannot have been vaticinating we cannot have been vaticinating you cannot have been vaticinating they cannot have been vaticinating
Interrogative form
Simple form
can I vaticinate? can you vaticinate? can he vaticinate? can we vaticinate? can you vaticinate? can they vaticinate?
V-ing form
can I be vaticinating? can you be vaticinating? can he be vaticinating? can we be vaticinating? can you be vaticinating? can they be vaticinating?
Perfect
can I have vaticinated? can you have vaticinated? can he have vaticinated? can we have vaticinated? can you have vaticinated? can they have vaticinated?
V-ing perfect
can I have been vaticinating? can you have been vaticinating? can he have been vaticinating? can we have been vaticinating? can you have been vaticinating? can they have been vaticinating?
Interro-negative form
Simple form
can I not vaticinate? can you not vaticinate? can he not vaticinate? can we not vaticinate? can you not vaticinate? can they not vaticinate?
V-ing form
can I not be vaticinating? can you not be vaticinating? can he not be vaticinating? can we not be vaticinating? can you not be vaticinating? can they not be vaticinating?
Perfect
can I not have vaticinated? can you not have vaticinated? can he not have vaticinated? can we not have vaticinated? can you not have vaticinated? can they not have vaticinated?
V-ing perfect
can I not have been vaticinating? can you not have been vaticinating? can he not have been vaticinating? can we not have been vaticinating? can you not have been vaticinating? can they not have been vaticinating?