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 can't affect you can't affect he can't affect we can't affect you can't affect they can't affect
V-ing form
I can't be affecting you can't be affecting he can't be affecting we can't be affecting you can't be affecting they can't be affecting
Perfect
I can't have affected you can't have affected he can't have affected we can't have affected you can't have affected they can't have affected
V-ing perfect
I can't have been affecting you can't have been affecting he can't have been affecting we can't have been affecting you can't have been affecting they can't 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't I affect? can't you affect? can't he affect? can't we affect? can't you affect? can't they affect?
V-ing form
can't I be affecting? can't you be affecting? can't he be affecting? can't we be affecting? can't you be affecting? can't they be affecting?
Perfect
can't I have affected? can't you have affected? can't he have affected? can't we have affected? can't you have affected? can't they have affected?
V-ing perfect
can't I have been affecting? can't you have been affecting? can't he have been affecting? can't we have been affecting? can't you have been affecting? can't they have been affecting?