English verb conjugation
CAN AFFECT

Regular verb: affect - affected - affected

Affirmation

Simple form	V-ing form
I can affect you can affect he can affect we can affect you can affect they can affect	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
can I affect? can you affect? can he affect? can we affect? can you affect? can they affect?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?