I may familiarise you may familiarise he may familiarise we may familiarise you may familiarise they may familiarise
V-ing form
I may be familiarising you may be familiarising he may be familiarising we may be familiarising you may be familiarising they may be familiarising
Perfect
I may have familiarised you may have familiarised he may have familiarised we may have familiarised you may have familiarised they may have familiarised
V-ing perfect
I may have been familiarising you may have been familiarising he may have been familiarising we may have been familiarising you may have been familiarising they may have been familiarising
Negation
Simple form
I mayn't familiarise you mayn't familiarise he mayn't familiarise we mayn't familiarise you mayn't familiarise they mayn't familiarise
V-ing form
I mayn't be familiarising you mayn't be familiarising he mayn't be familiarising we mayn't be familiarising you mayn't be familiarising they mayn't be familiarising
Perfect
I mayn't have familiarised you mayn't have familiarised he mayn't have familiarised we mayn't have familiarised you mayn't have familiarised they mayn't have familiarised
V-ing perfect
I mayn't have been familiarising you mayn't have been familiarising he mayn't have been familiarising we mayn't have been familiarising you mayn't have been familiarising they mayn't have been familiarising
Interrogative form
Simple form
may I familiarise? may you familiarise? may he familiarise? may we familiarise? may you familiarise? may they familiarise?
V-ing form
may I be familiarising? may you be familiarising? may he be familiarising? may we be familiarising? may you be familiarising? may they be familiarising?
Perfect
may I have familiarised? may you have familiarised? may he have familiarised? may we have familiarised? may you have familiarised? may they have familiarised?
V-ing perfect
may I have been familiarising? may you have been familiarising? may he have been familiarising? may we have been familiarising? may you have been familiarising? may they have been familiarising?
Interro-negative form
Simple form
mayn't I familiarise? mayn't you familiarise? mayn't he familiarise? mayn't we familiarise? mayn't you familiarise? mayn't they familiarise?
V-ing form
mayn't I be familiarising? mayn't you be familiarising? mayn't he be familiarising? mayn't we be familiarising? mayn't you be familiarising? mayn't they be familiarising?
Perfect
mayn't I have familiarised? mayn't you have familiarised? mayn't he have familiarised? mayn't we have familiarised? mayn't you have familiarised? mayn't they have familiarised?
V-ing perfect
mayn't I have been familiarising? mayn't you have been familiarising? mayn't he have been familiarising? mayn't we have been familiarising? mayn't you have been familiarising? mayn't they have been familiarising?