English verb conjugation
CAN OVERPACK

Regular verb: overpack - overpacked - overpacked

Affirmation

Simple form	V-ing form
I can overpack you can overpack he can overpack we can overpack you can overpack they can overpack	I can be overpacking you can be overpacking he can be overpacking we can be overpacking you can be overpacking they can be overpacking
Perfect	V-ing perfect
I can have overpacked you can have overpacked he can have overpacked we can have overpacked you can have overpacked they can have overpacked	I can have been overpacking you can have been overpacking he can have been overpacking we can have been overpacking you can have been overpacking they can have been overpacking

Negation

Simple form	V-ing form
I can't overpack you can't overpack he can't overpack we can't overpack you can't overpack they can't overpack	I can't be overpacking you can't be overpacking he can't be overpacking we can't be overpacking you can't be overpacking they can't be overpacking
Perfect	V-ing perfect
I can't have overpacked you can't have overpacked he can't have overpacked we can't have overpacked you can't have overpacked they can't have overpacked	I can't have been overpacking you can't have been overpacking he can't have been overpacking we can't have been overpacking you can't have been overpacking they can't have been overpacking

Interrogative form

Simple form	V-ing form
can I overpack? can you overpack? can he overpack? can we overpack? can you overpack? can they overpack?	can I be overpacking? can you be overpacking? can he be overpacking? can we be overpacking? can you be overpacking? can they be overpacking?
Perfect	V-ing perfect
can I have overpacked? can you have overpacked? can he have overpacked? can we have overpacked? can you have overpacked? can they have overpacked?	can I have been overpacking? can you have been overpacking? can he have been overpacking? can we have been overpacking? can you have been overpacking? can they have been overpacking?

Interro-negative form

Simple form	V-ing form
can't I overpack? can't you overpack? can't he overpack? can't we overpack? can't you overpack? can't they overpack?	can't I be overpacking? can't you be overpacking? can't he be overpacking? can't we be overpacking? can't you be overpacking? can't they be overpacking?
Perfect	V-ing perfect
can't I have overpacked? can't you have overpacked? can't he have overpacked? can't we have overpacked? can't you have overpacked? can't they have overpacked?	can't I have been overpacking? can't you have been overpacking? can't he have been overpacking? can't we have been overpacking? can't you have been overpacking? can't they have been overpacking?