I may gabble you may gabble he may gabble we may gabble you may gabble they may gabble
V-ing form
I may be gabbling you may be gabbling he may be gabbling we may be gabbling you may be gabbling they may be gabbling
Perfect
I may have gabbled you may have gabbled he may have gabbled we may have gabbled you may have gabbled they may have gabbled
V-ing perfect
I may have been gabbling you may have been gabbling he may have been gabbling we may have been gabbling you may have been gabbling they may have been gabbling
Negation
Simple form
I may not gabble you may not gabble he may not gabble we may not gabble you may not gabble they may not gabble
V-ing form
I may not be gabbling you may not be gabbling he may not be gabbling we may not be gabbling you may not be gabbling they may not be gabbling
Perfect
I may not have gabbled you may not have gabbled he may not have gabbled we may not have gabbled you may not have gabbled they may not have gabbled
V-ing perfect
I may not have been gabbling you may not have been gabbling he may not have been gabbling we may not have been gabbling you may not have been gabbling they may not have been gabbling
Interrogative form
Simple form
may I gabble? may you gabble? may he gabble? may we gabble? may you gabble? may they gabble?
V-ing form
may I be gabbling? may you be gabbling? may he be gabbling? may we be gabbling? may you be gabbling? may they be gabbling?
Perfect
may I have gabbled? may you have gabbled? may he have gabbled? may we have gabbled? may you have gabbled? may they have gabbled?
V-ing perfect
may I have been gabbling? may you have been gabbling? may he have been gabbling? may we have been gabbling? may you have been gabbling? may they have been gabbling?
Interro-negative form
Simple form
may I not gabble? may you not gabble? may he not gabble? may we not gabble? may you not gabble? may they not gabble?
V-ing form
may I not be gabbling? may you not be gabbling? may he not be gabbling? may we not be gabbling? may you not be gabbling? may they not be gabbling?
Perfect
may I not have gabbled? may you not have gabbled? may he not have gabbled? may we not have gabbled? may you not have gabbled? may they not have gabbled?
V-ing perfect
may I not have been gabbling? may you not have been gabbling? may he not have been gabbling? may we not have been gabbling? may you not have been gabbling? may they not have been gabbling?