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 can't overstay you can't overstay he can't overstay we can't overstay you can't overstay they can't overstay	I can't be overstaying you can't be overstaying he can't be overstaying we can't be overstaying you can't be overstaying they can't be overstaying
Perfect	V-ing perfect
I can't have overstayed you can't have overstayed he can't have overstayed we can't have overstayed you can't have overstayed they can't have overstayed	I can't have been overstaying you can't have been overstaying he can't have been overstaying we can't have been overstaying you can't have been overstaying they can't 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't I overstay? can't you overstay? can't he overstay? can't we overstay? can't you overstay? can't they overstay?	can't I be overstaying? can't you be overstaying? can't he be overstaying? can't we be overstaying? can't you be overstaying? can't they be overstaying?
Perfect	V-ing perfect
can't I have overstayed? can't you have overstayed? can't he have overstayed? can't we have overstayed? can't you have overstayed? can't they have overstayed?	can't I have been overstaying? can't you have been overstaying? can't he have been overstaying? can't we have been overstaying? can't you have been overstaying? can't they have been overstaying?