English verb conjugation
CAN OVERSTOCK

Regular verb: overstock - overstocked - overstocked

Affirmation

Simple form	V-ing form
I can overstock you can overstock he can overstock we can overstock you can overstock they can overstock	I can be overstocking you can be overstocking he can be overstocking we can be overstocking you can be overstocking they can be overstocking
Perfect	V-ing perfect
I can have overstocked you can have overstocked he can have overstocked we can have overstocked you can have overstocked they can have overstocked	I can have been overstocking you can have been overstocking he can have been overstocking we can have been overstocking you can have been overstocking they can have been overstocking

Negation

Simple form	V-ing form
I can't overstock you can't overstock he can't overstock we can't overstock you can't overstock they can't overstock	I can't be overstocking you can't be overstocking he can't be overstocking we can't be overstocking you can't be overstocking they can't be overstocking
Perfect	V-ing perfect
I can't have overstocked you can't have overstocked he can't have overstocked we can't have overstocked you can't have overstocked they can't have overstocked	I can't have been overstocking you can't have been overstocking he can't have been overstocking we can't have been overstocking you can't have been overstocking they can't have been overstocking

Interrogative form

Simple form	V-ing form
can I overstock? can you overstock? can he overstock? can we overstock? can you overstock? can they overstock?	can I be overstocking? can you be overstocking? can he be overstocking? can we be overstocking? can you be overstocking? can they be overstocking?
Perfect	V-ing perfect
can I have overstocked? can you have overstocked? can he have overstocked? can we have overstocked? can you have overstocked? can they have overstocked?	can I have been overstocking? can you have been overstocking? can he have been overstocking? can we have been overstocking? can you have been overstocking? can they have been overstocking?

Interro-negative form

Simple form	V-ing form
can't I overstock? can't you overstock? can't he overstock? can't we overstock? can't you overstock? can't they overstock?	can't I be overstocking? can't you be overstocking? can't he be overstocking? can't we be overstocking? can't you be overstocking? can't they be overstocking?
Perfect	V-ing perfect
can't I have overstocked? can't you have overstocked? can't he have overstocked? can't we have overstocked? can't you have overstocked? can't they have overstocked?	can't I have been overstocking? can't you have been overstocking? can't he have been overstocking? can't we have been overstocking? can't you have been overstocking? can't they have been overstocking?