English verb conjugation
COULD PRECLUDE

Regular verb: preclude - precluded - precluded

Affirmation

Simple form	V-ing form
I could preclude you could preclude she could preclude we could preclude you could preclude they could preclude	I could be precluding you could be precluding she could be precluding we could be precluding you could be precluding they could be precluding
Perfect	V-ing perfect
I could have precluded you could have precluded she could have precluded we could have precluded you could have precluded they could have precluded	I could have been precluding you could have been precluding she could have been precluding we could have been precluding you could have been precluding they could have been precluding

Negation

Simple form	V-ing form
I couldn't preclude you couldn't preclude she couldn't preclude we couldn't preclude you couldn't preclude they couldn't preclude	I couldn't be precluding you couldn't be precluding she couldn't be precluding we couldn't be precluding you couldn't be precluding they couldn't be precluding
Perfect	V-ing perfect
I couldn't have precluded you couldn't have precluded she couldn't have precluded we couldn't have precluded you couldn't have precluded they couldn't have precluded	I couldn't have been precluding you couldn't have been precluding she couldn't have been precluding we couldn't have been precluding you couldn't have been precluding they couldn't have been precluding

Interrogative form

Simple form	V-ing form
could I preclude? could you preclude? could she preclude? could we preclude? could you preclude? could they preclude?	could I be precluding? could you be precluding? could she be precluding? could we be precluding? could you be precluding? could they be precluding?
Perfect	V-ing perfect
could I have precluded? could you have precluded? could she have precluded? could we have precluded? could you have precluded? could they have precluded?	could I have been precluding? could you have been precluding? could she have been precluding? could we have been precluding? could you have been precluding? could they have been precluding?

Interro-negative form

Simple form	V-ing form
couldn't I preclude? couldn't you preclude? couldn't she preclude? couldn't we preclude? couldn't you preclude? couldn't they preclude?	couldn't I be precluding? couldn't you be precluding? couldn't she be precluding? couldn't we be precluding? couldn't you be precluding? couldn't they be precluding?
Perfect	V-ing perfect
couldn't I have precluded? couldn't you have precluded? couldn't she have precluded? couldn't we have precluded? couldn't you have precluded? couldn't they have precluded?	couldn't I have been precluding? couldn't you have been precluding? couldn't she have been precluding? couldn't we have been precluding? couldn't you have been precluding? couldn't they have been precluding?