I can foreknow you can foreknow she can foreknow we can foreknow you can foreknow they can foreknow
V-ing form
I can be foreknowing you can be foreknowing she can be foreknowing we can be foreknowing you can be foreknowing they can be foreknowing
Perfect
I can have foreknown you can have foreknown she can have foreknown we can have foreknown you can have foreknown they can have foreknown
V-ing perfect
I can have been foreknowing you can have been foreknowing she can have been foreknowing we can have been foreknowing you can have been foreknowing they can have been foreknowing
Negation
Simple form
I cannot foreknow you cannot foreknow she cannot foreknow we cannot foreknow you cannot foreknow they cannot foreknow
V-ing form
I cannot be foreknowing you cannot be foreknowing she cannot be foreknowing we cannot be foreknowing you cannot be foreknowing they cannot be foreknowing
Perfect
I cannot have foreknown you cannot have foreknown she cannot have foreknown we cannot have foreknown you cannot have foreknown they cannot have foreknown
V-ing perfect
I cannot have been foreknowing you cannot have been foreknowing she cannot have been foreknowing we cannot have been foreknowing you cannot have been foreknowing they cannot have been foreknowing
Interrogative form
Simple form
can I foreknow? can you foreknow? can she foreknow? can we foreknow? can you foreknow? can they foreknow?
V-ing form
can I be foreknowing? can you be foreknowing? can she be foreknowing? can we be foreknowing? can you be foreknowing? can they be foreknowing?
Perfect
can I have foreknown? can you have foreknown? can she have foreknown? can we have foreknown? can you have foreknown? can they have foreknown?
V-ing perfect
can I have been foreknowing? can you have been foreknowing? can she have been foreknowing? can we have been foreknowing? can you have been foreknowing? can they have been foreknowing?
Interro-negative form
Simple form
can I not foreknow? can you not foreknow? can she not foreknow? can we not foreknow? can you not foreknow? can they not foreknow?
V-ing form
can I not be foreknowing? can you not be foreknowing? can she not be foreknowing? can we not be foreknowing? can you not be foreknowing? can they not be foreknowing?
Perfect
can I not have foreknown? can you not have foreknown? can she not have foreknown? can we not have foreknown? can you not have foreknown? can they not have foreknown?
V-ing perfect
can I not have been foreknowing? can you not have been foreknowing? can she not have been foreknowing? can we not have been foreknowing? can you not have been foreknowing? can they not have been foreknowing?