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