I can affect you can affect he can affect we can affect you can affect they can affect
V-ing form
I can be affecting you can be affecting he can be affecting we can be affecting you can be affecting they can be affecting
Perfect
I can have affected you can have affected he can have affected we can have affected you can have affected they can have affected
V-ing perfect
I can have been affecting you can have been affecting he can have been affecting we can have been affecting you can have been affecting they can have been affecting
Negation
Simple form
I cannot affect you cannot affect he cannot affect we cannot affect you cannot affect they cannot affect
V-ing form
I cannot be affecting you cannot be affecting he cannot be affecting we cannot be affecting you cannot be affecting they cannot be affecting
Perfect
I cannot have affected you cannot have affected he cannot have affected we cannot have affected you cannot have affected they cannot have affected
V-ing perfect
I cannot have been affecting you cannot have been affecting he cannot have been affecting we cannot have been affecting you cannot have been affecting they cannot have been affecting
Interrogative form
Simple form
can I affect? can you affect? can he affect? can we affect? can you affect? can they affect?
V-ing form
can I be affecting? can you be affecting? can he be affecting? can we be affecting? can you be affecting? can they be affecting?
Perfect
can I have affected? can you have affected? can he have affected? can we have affected? can you have affected? can they have affected?
V-ing perfect
can I have been affecting? can you have been affecting? can he have been affecting? can we have been affecting? can you have been affecting? can they have been affecting?
Interro-negative form
Simple form
can I not affect? can you not affect? can he not affect? can we not affect? can you not affect? can they not affect?
V-ing form
can I not be affecting? can you not be affecting? can he not be affecting? can we not be affecting? can you not be affecting? can they not be affecting?
Perfect
can I not have affected? can you not have affected? can he not have affected? can we not have affected? can you not have affected? can they not have affected?
V-ing perfect
can I not have been affecting? can you not have been affecting? can he not have been affecting? can we not have been affecting? can you not have been affecting? can they not have been affecting?