I can store you can store she can store we can store you can store they can store
V-ing form
I can be storing you can be storing she can be storing we can be storing you can be storing they can be storing
Perfect
I can have stored you can have stored she can have stored we can have stored you can have stored they can have stored
V-ing perfect
I can have been storing you can have been storing she can have been storing we can have been storing you can have been storing they can have been storing
Negation
Simple form
I can't store you can't store she can't store we can't store you can't store they can't store
V-ing form
I can't be storing you can't be storing she can't be storing we can't be storing you can't be storing they can't be storing
Perfect
I can't have stored you can't have stored she can't have stored we can't have stored you can't have stored they can't have stored
V-ing perfect
I can't have been storing you can't have been storing she can't have been storing we can't have been storing you can't have been storing they can't have been storing
Interrogative form
Simple form
can I store? can you store? can she store? can we store? can you store? can they store?
V-ing form
can I be storing? can you be storing? can she be storing? can we be storing? can you be storing? can they be storing?
Perfect
can I have stored? can you have stored? can she have stored? can we have stored? can you have stored? can they have stored?
V-ing perfect
can I have been storing? can you have been storing? can she have been storing? can we have been storing? can you have been storing? can they have been storing?
Interro-negative form
Simple form
can't I store? can't you store? can't she store? can't we store? can't you store? can't they store?
V-ing form
can't I be storing? can't you be storing? can't she be storing? can't we be storing? can't you be storing? can't they be storing?
Perfect
can't I have stored? can't you have stored? can't she have stored? can't we have stored? can't you have stored? can't they have stored?
V-ing perfect
can't I have been storing? can't you have been storing? can't she have been storing? can't we have been storing? can't you have been storing? can't they have been storing?