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