English verb conjugation
CAN OVERSTAY

Regular verb: overstay - overstayed - overstayed

Affirmation

Simple form	V-ing form
I can overstay you can overstay he can overstay we can overstay you can overstay they can overstay	I can be overstaying you can be overstaying he can be overstaying we can be overstaying you can be overstaying they can be overstaying
Perfect	V-ing perfect
I can have overstayed you can have overstayed he can have overstayed we can have overstayed you can have overstayed they can have overstayed	I can have been overstaying you can have been overstaying he can have been overstaying we can have been overstaying you can have been overstaying they can have been overstaying

Negation

Simple form	V-ing form
I cannot overstay you cannot overstay he cannot overstay we cannot overstay you cannot overstay they cannot overstay	I cannot be overstaying you cannot be overstaying he cannot be overstaying we cannot be overstaying you cannot be overstaying they cannot be overstaying
Perfect	V-ing perfect
I cannot have overstayed you cannot have overstayed he cannot have overstayed we cannot have overstayed you cannot have overstayed they cannot have overstayed	I cannot have been overstaying you cannot have been overstaying he cannot have been overstaying we cannot have been overstaying you cannot have been overstaying they cannot have been overstaying

Interrogative form

Simple form	V-ing form
can I overstay? can you overstay? can he overstay? can we overstay? can you overstay? can they overstay?	can I be overstaying? can you be overstaying? can he be overstaying? can we be overstaying? can you be overstaying? can they be overstaying?
Perfect	V-ing perfect
can I have overstayed? can you have overstayed? can he have overstayed? can we have overstayed? can you have overstayed? can they have overstayed?	can I have been overstaying? can you have been overstaying? can he have been overstaying? can we have been overstaying? can you have been overstaying? can they have been overstaying?

Interro-negative form

Simple form	V-ing form
can I not overstay? can you not overstay? can he not overstay? can we not overstay? can you not overstay? can they not overstay?	can I not be overstaying? can you not be overstaying? can he not be overstaying? can we not be overstaying? can you not be overstaying? can they not be overstaying?
Perfect	V-ing perfect
can I not have overstayed? can you not have overstayed? can he not have overstayed? can we not have overstayed? can you not have overstayed? can they not have overstayed?	can I not have been overstaying? can you not have been overstaying? can he not have been overstaying? can we not have been overstaying? can you not have been overstaying? can they not have been overstaying?