I can scramble you can scramble he can scramble we can scramble you can scramble they can scramble
V-ing form
I can be scrambling you can be scrambling he can be scrambling we can be scrambling you can be scrambling they can be scrambling
Perfect
I can have scrambled you can have scrambled he can have scrambled we can have scrambled you can have scrambled they can have scrambled
V-ing perfect
I can have been scrambling you can have been scrambling he can have been scrambling we can have been scrambling you can have been scrambling they can have been scrambling
Negation
Simple form
I cannot scramble you cannot scramble he cannot scramble we cannot scramble you cannot scramble they cannot scramble
V-ing form
I cannot be scrambling you cannot be scrambling he cannot be scrambling we cannot be scrambling you cannot be scrambling they cannot be scrambling
Perfect
I cannot have scrambled you cannot have scrambled he cannot have scrambled we cannot have scrambled you cannot have scrambled they cannot have scrambled
V-ing perfect
I cannot have been scrambling you cannot have been scrambling he cannot have been scrambling we cannot have been scrambling you cannot have been scrambling they cannot have been scrambling
Interrogative form
Simple form
can I scramble? can you scramble? can he scramble? can we scramble? can you scramble? can they scramble?
V-ing form
can I be scrambling? can you be scrambling? can he be scrambling? can we be scrambling? can you be scrambling? can they be scrambling?
Perfect
can I have scrambled? can you have scrambled? can he have scrambled? can we have scrambled? can you have scrambled? can they have scrambled?
V-ing perfect
can I have been scrambling? can you have been scrambling? can he have been scrambling? can we have been scrambling? can you have been scrambling? can they have been scrambling?
Interro-negative form
Simple form
can I not scramble? can you not scramble? can he not scramble? can we not scramble? can you not scramble? can they not scramble?
V-ing form
can I not be scrambling? can you not be scrambling? can he not be scrambling? can we not be scrambling? can you not be scrambling? can they not be scrambling?
Perfect
can I not have scrambled? can you not have scrambled? can he not have scrambled? can we not have scrambled? can you not have scrambled? can they not have scrambled?
V-ing perfect
can I not have been scrambling? can you not have been scrambling? can he not have been scrambling? can we not have been scrambling? can you not have been scrambling? can they not have been scrambling?