English verb conjugation
COULD PREDEDUCT

Regular verb: prededuct - prededucted - prededucted

Affirmation

Simple form	V-ing form
I could prededuct you could prededuct she could prededuct we could prededuct you could prededuct they could prededuct	I could be prededucting you could be prededucting she could be prededucting we could be prededucting you could be prededucting they could be prededucting
Perfect	V-ing perfect
I could have prededucted you could have prededucted she could have prededucted we could have prededucted you could have prededucted they could have prededucted	I could have been prededucting you could have been prededucting she could have been prededucting we could have been prededucting you could have been prededucting they could have been prededucting

Negation

Simple form	V-ing form
I couldn't prededuct you couldn't prededuct she couldn't prededuct we couldn't prededuct you couldn't prededuct they couldn't prededuct	I couldn't be prededucting you couldn't be prededucting she couldn't be prededucting we couldn't be prededucting you couldn't be prededucting they couldn't be prededucting
Perfect	V-ing perfect
I couldn't have prededucted you couldn't have prededucted she couldn't have prededucted we couldn't have prededucted you couldn't have prededucted they couldn't have prededucted	I couldn't have been prededucting you couldn't have been prededucting she couldn't have been prededucting we couldn't have been prededucting you couldn't have been prededucting they couldn't have been prededucting

Interrogative form

Simple form	V-ing form
could I prededuct? could you prededuct? could she prededuct? could we prededuct? could you prededuct? could they prededuct?	could I be prededucting? could you be prededucting? could she be prededucting? could we be prededucting? could you be prededucting? could they be prededucting?
Perfect	V-ing perfect
could I have prededucted? could you have prededucted? could she have prededucted? could we have prededucted? could you have prededucted? could they have prededucted?	could I have been prededucting? could you have been prededucting? could she have been prededucting? could we have been prededucting? could you have been prededucting? could they have been prededucting?

Interro-negative form

Simple form	V-ing form
couldn't I prededuct? couldn't you prededuct? couldn't she prededuct? couldn't we prededuct? couldn't you prededuct? couldn't they prededuct?	couldn't I be prededucting? couldn't you be prededucting? couldn't she be prededucting? couldn't we be prededucting? couldn't you be prededucting? couldn't they be prededucting?
Perfect	V-ing perfect
couldn't I have prededucted? couldn't you have prededucted? couldn't she have prededucted? couldn't we have prededucted? couldn't you have prededucted? couldn't they have prededucted?	couldn't I have been prededucting? couldn't you have been prededucting? couldn't she have been prededucting? couldn't we have been prededucting? couldn't you have been prededucting? couldn't they have been prededucting?