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 can't vaticinate you can't vaticinate he can't vaticinate we can't vaticinate you can't vaticinate they can't vaticinate
V-ing form
I can't be vaticinating you can't be vaticinating he can't be vaticinating we can't be vaticinating you can't be vaticinating they can't be vaticinating
Perfect
I can't have vaticinated you can't have vaticinated he can't have vaticinated we can't have vaticinated you can't have vaticinated they can't have vaticinated
V-ing perfect
I can't have been vaticinating you can't have been vaticinating he can't have been vaticinating we can't have been vaticinating you can't have been vaticinating they can't 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't I vaticinate? can't you vaticinate? can't he vaticinate? can't we vaticinate? can't you vaticinate? can't they vaticinate?
V-ing form
can't I be vaticinating? can't you be vaticinating? can't he be vaticinating? can't we be vaticinating? can't you be vaticinating? can't they be vaticinating?
Perfect
can't I have vaticinated? can't you have vaticinated? can't he have vaticinated? can't we have vaticinated? can't you have vaticinated? can't they have vaticinated?
V-ing perfect
can't I have been vaticinating? can't you have been vaticinating? can't he have been vaticinating? can't we have been vaticinating? can't you have been vaticinating? can't they have been vaticinating?