English verb conjugation
MUST AFFECT

Regular verb: affect - affected - affected

Affirmation

Simple form	V-ing form
I must affect you must affect she must affect we must affect you must affect they must affect	I must be affecting you must be affecting she must be affecting we must be affecting you must be affecting they must be affecting
Perfect	V-ing perfect
I must have affected you must have affected she must have affected we must have affected you must have affected they must have affected	I must have been affecting you must have been affecting she must have been affecting we must have been affecting you must have been affecting they must have been affecting

Negation

Simple form	V-ing form
I mustn't affect you mustn't affect she mustn't affect we mustn't affect you mustn't affect they mustn't affect	I mustn't be affecting you mustn't be affecting she mustn't be affecting we mustn't be affecting you mustn't be affecting they mustn't be affecting
Perfect	V-ing perfect
I mustn't have affected you mustn't have affected she mustn't have affected we mustn't have affected you mustn't have affected they mustn't have affected	I mustn't have been affecting you mustn't have been affecting she mustn't have been affecting we mustn't have been affecting you mustn't have been affecting they mustn't have been affecting

Interrogative form

Simple form	V-ing form
must I affect? must you affect? must she affect? must we affect? must you affect? must they affect?	must I be affecting? must you be affecting? must she be affecting? must we be affecting? must you be affecting? must they be affecting?
Perfect	V-ing perfect
must I have affected? must you have affected? must she have affected? must we have affected? must you have affected? must they have affected?	must I have been affecting? must you have been affecting? must she have been affecting? must we have been affecting? must you have been affecting? must they have been affecting?

Interro-negative form

Simple form	V-ing form
mustn't I affect? mustn't you affect? mustn't she affect? mustn't we affect? mustn't you affect? mustn't they affect?	mustn't I be affecting? mustn't you be affecting? mustn't she be affecting? mustn't we be affecting? mustn't you be affecting? mustn't they be affecting?
Perfect	V-ing perfect
mustn't I have affected? mustn't you have affected? mustn't she have affected? mustn't we have affected? mustn't you have affected? mustn't they have affected?	mustn't I have been affecting? mustn't you have been affecting? mustn't she have been affecting? mustn't we have been affecting? mustn't you have been affecting? mustn't they have been affecting?