I can steal you can steal she can steal we can steal you can steal they can steal
V-ing form
I can be stealing you can be stealing she can be stealing we can be stealing you can be stealing they can be stealing
Perfect
I can have stolen you can have stolen she can have stolen we can have stolen you can have stolen they can have stolen
V-ing perfect
I can have been stealing you can have been stealing she can have been stealing we can have been stealing you can have been stealing they can have been stealing
Negation
Simple form
I cannot steal you cannot steal she cannot steal we cannot steal you cannot steal they cannot steal
V-ing form
I cannot be stealing you cannot be stealing she cannot be stealing we cannot be stealing you cannot be stealing they cannot be stealing
Perfect
I cannot have stolen you cannot have stolen she cannot have stolen we cannot have stolen you cannot have stolen they cannot have stolen
V-ing perfect
I cannot have been stealing you cannot have been stealing she cannot have been stealing we cannot have been stealing you cannot have been stealing they cannot have been stealing
Interrogative form
Simple form
can I steal? can you steal? can she steal? can we steal? can you steal? can they steal?
V-ing form
can I be stealing? can you be stealing? can she be stealing? can we be stealing? can you be stealing? can they be stealing?
Perfect
can I have stolen? can you have stolen? can she have stolen? can we have stolen? can you have stolen? can they have stolen?
V-ing perfect
can I have been stealing? can you have been stealing? can she have been stealing? can we have been stealing? can you have been stealing? can they have been stealing?
Interro-negative form
Simple form
can I not steal? can you not steal? can she not steal? can we not steal? can you not steal? can they not steal?
V-ing form
can I not be stealing? can you not be stealing? can she not be stealing? can we not be stealing? can you not be stealing? can they not be stealing?
Perfect
can I not have stolen? can you not have stolen? can she not have stolen? can we not have stolen? can you not have stolen? can they not have stolen?
V-ing perfect
can I not have been stealing? can you not have been stealing? can she not have been stealing? can we not have been stealing? can you not have been stealing? can they not have been stealing?