I can kibble you can kibble he can kibble we can kibble you can kibble they can kibble
V-ing form
I can be kibbling you can be kibbling he can be kibbling we can be kibbling you can be kibbling they can be kibbling
Perfect
I can have kibbled you can have kibbled he can have kibbled we can have kibbled you can have kibbled they can have kibbled
V-ing perfect
I can have been kibbling you can have been kibbling he can have been kibbling we can have been kibbling you can have been kibbling they can have been kibbling
Negation
Simple form
I cannot kibble you cannot kibble he cannot kibble we cannot kibble you cannot kibble they cannot kibble
V-ing form
I cannot be kibbling you cannot be kibbling he cannot be kibbling we cannot be kibbling you cannot be kibbling they cannot be kibbling
Perfect
I cannot have kibbled you cannot have kibbled he cannot have kibbled we cannot have kibbled you cannot have kibbled they cannot have kibbled
V-ing perfect
I cannot have been kibbling you cannot have been kibbling he cannot have been kibbling we cannot have been kibbling you cannot have been kibbling they cannot have been kibbling
Interrogative form
Simple form
can I kibble? can you kibble? can he kibble? can we kibble? can you kibble? can they kibble?
V-ing form
can I be kibbling? can you be kibbling? can he be kibbling? can we be kibbling? can you be kibbling? can they be kibbling?
Perfect
can I have kibbled? can you have kibbled? can he have kibbled? can we have kibbled? can you have kibbled? can they have kibbled?
V-ing perfect
can I have been kibbling? can you have been kibbling? can he have been kibbling? can we have been kibbling? can you have been kibbling? can they have been kibbling?
Interro-negative form
Simple form
can I not kibble? can you not kibble? can he not kibble? can we not kibble? can you not kibble? can they not kibble?
V-ing form
can I not be kibbling? can you not be kibbling? can he not be kibbling? can we not be kibbling? can you not be kibbling? can they not be kibbling?
Perfect
can I not have kibbled? can you not have kibbled? can he not have kibbled? can we not have kibbled? can you not have kibbled? can they not have kibbled?
V-ing perfect
can I not have been kibbling? can you not have been kibbling? can he not have been kibbling? can we not have been kibbling? can you not have been kibbling? can they not have been kibbling?