I may gatecrash you may gatecrash he may gatecrash we may gatecrash you may gatecrash they may gatecrash
V-ing form
I may be gatecrashing you may be gatecrashing he may be gatecrashing we may be gatecrashing you may be gatecrashing they may be gatecrashing
Perfect
I may have gatecrashed you may have gatecrashed he may have gatecrashed we may have gatecrashed you may have gatecrashed they may have gatecrashed
V-ing perfect
I may have been gatecrashing you may have been gatecrashing he may have been gatecrashing we may have been gatecrashing you may have been gatecrashing they may have been gatecrashing
Negation
Simple form
I may not gatecrash you may not gatecrash he may not gatecrash we may not gatecrash you may not gatecrash they may not gatecrash
V-ing form
I may not be gatecrashing you may not be gatecrashing he may not be gatecrashing we may not be gatecrashing you may not be gatecrashing they may not be gatecrashing
Perfect
I may not have gatecrashed you may not have gatecrashed he may not have gatecrashed we may not have gatecrashed you may not have gatecrashed they may not have gatecrashed
V-ing perfect
I may not have been gatecrashing you may not have been gatecrashing he may not have been gatecrashing we may not have been gatecrashing you may not have been gatecrashing they may not have been gatecrashing
Interrogative form
Simple form
may I gatecrash? may you gatecrash? may he gatecrash? may we gatecrash? may you gatecrash? may they gatecrash?
V-ing form
may I be gatecrashing? may you be gatecrashing? may he be gatecrashing? may we be gatecrashing? may you be gatecrashing? may they be gatecrashing?
Perfect
may I have gatecrashed? may you have gatecrashed? may he have gatecrashed? may we have gatecrashed? may you have gatecrashed? may they have gatecrashed?
V-ing perfect
may I have been gatecrashing? may you have been gatecrashing? may he have been gatecrashing? may we have been gatecrashing? may you have been gatecrashing? may they have been gatecrashing?
Interro-negative form
Simple form
may I not gatecrash? may you not gatecrash? may he not gatecrash? may we not gatecrash? may you not gatecrash? may they not gatecrash?
V-ing form
may I not be gatecrashing? may you not be gatecrashing? may he not be gatecrashing? may we not be gatecrashing? may you not be gatecrashing? may they not be gatecrashing?
Perfect
may I not have gatecrashed? may you not have gatecrashed? may he not have gatecrashed? may we not have gatecrashed? may you not have gatecrashed? may they not have gatecrashed?
V-ing perfect
may I not have been gatecrashing? may you not have been gatecrashing? may he not have been gatecrashing? may we not have been gatecrashing? may you not have been gatecrashing? may they not have been gatecrashing?