English verb conjugation
COULD PREEXCLUDE

Regular verb: preexclude - preexcluded - preexcluded

Affirmation

Simple form	V-ing form
I could preexclude you could preexclude he could preexclude we could preexclude you could preexclude they could preexclude	I could be preexcluding you could be preexcluding he could be preexcluding we could be preexcluding you could be preexcluding they could be preexcluding
Perfect	V-ing perfect
I could have preexcluded you could have preexcluded he could have preexcluded we could have preexcluded you could have preexcluded they could have preexcluded	I could have been preexcluding you could have been preexcluding he could have been preexcluding we could have been preexcluding you could have been preexcluding they could have been preexcluding

Negation

Simple form	V-ing form
I couldn't preexclude you couldn't preexclude he couldn't preexclude we couldn't preexclude you couldn't preexclude they couldn't preexclude	I couldn't be preexcluding you couldn't be preexcluding he couldn't be preexcluding we couldn't be preexcluding you couldn't be preexcluding they couldn't be preexcluding
Perfect	V-ing perfect
I couldn't have preexcluded you couldn't have preexcluded he couldn't have preexcluded we couldn't have preexcluded you couldn't have preexcluded they couldn't have preexcluded	I couldn't have been preexcluding you couldn't have been preexcluding he couldn't have been preexcluding we couldn't have been preexcluding you couldn't have been preexcluding they couldn't have been preexcluding

Interrogative form

Simple form	V-ing form
could I preexclude? could you preexclude? could he preexclude? could we preexclude? could you preexclude? could they preexclude?	could I be preexcluding? could you be preexcluding? could he be preexcluding? could we be preexcluding? could you be preexcluding? could they be preexcluding?
Perfect	V-ing perfect
could I have preexcluded? could you have preexcluded? could he have preexcluded? could we have preexcluded? could you have preexcluded? could they have preexcluded?	could I have been preexcluding? could you have been preexcluding? could he have been preexcluding? could we have been preexcluding? could you have been preexcluding? could they have been preexcluding?

Interro-negative form

Simple form	V-ing form
couldn't I preexclude? couldn't you preexclude? couldn't he preexclude? couldn't we preexclude? couldn't you preexclude? couldn't they preexclude?	couldn't I be preexcluding? couldn't you be preexcluding? couldn't he be preexcluding? couldn't we be preexcluding? couldn't you be preexcluding? couldn't they be preexcluding?
Perfect	V-ing perfect
couldn't I have preexcluded? couldn't you have preexcluded? couldn't he have preexcluded? couldn't we have preexcluded? couldn't you have preexcluded? couldn't they have preexcluded?	couldn't I have been preexcluding? couldn't you have been preexcluding? couldn't he have been preexcluding? couldn't we have been preexcluding? couldn't you have been preexcluding? couldn't they have been preexcluding?