English verb conjugation
COULD PREARRANGE

Regular verb: prearrange - prearranged - prearranged

Affirmation

Simple form	V-ing form
I could prearrange you could prearrange she could prearrange we could prearrange you could prearrange they could prearrange	I could be prearranging you could be prearranging she could be prearranging we could be prearranging you could be prearranging they could be prearranging
Perfect	V-ing perfect
I could have prearranged you could have prearranged she could have prearranged we could have prearranged you could have prearranged they could have prearranged	I could have been prearranging you could have been prearranging she could have been prearranging we could have been prearranging you could have been prearranging they could have been prearranging

Negation

Simple form	V-ing form
I couldn't prearrange you couldn't prearrange she couldn't prearrange we couldn't prearrange you couldn't prearrange they couldn't prearrange	I couldn't be prearranging you couldn't be prearranging she couldn't be prearranging we couldn't be prearranging you couldn't be prearranging they couldn't be prearranging
Perfect	V-ing perfect
I couldn't have prearranged you couldn't have prearranged she couldn't have prearranged we couldn't have prearranged you couldn't have prearranged they couldn't have prearranged	I couldn't have been prearranging you couldn't have been prearranging she couldn't have been prearranging we couldn't have been prearranging you couldn't have been prearranging they couldn't have been prearranging

Interrogative form

Simple form	V-ing form
could I prearrange? could you prearrange? could she prearrange? could we prearrange? could you prearrange? could they prearrange?	could I be prearranging? could you be prearranging? could she be prearranging? could we be prearranging? could you be prearranging? could they be prearranging?
Perfect	V-ing perfect
could I have prearranged? could you have prearranged? could she have prearranged? could we have prearranged? could you have prearranged? could they have prearranged?	could I have been prearranging? could you have been prearranging? could she have been prearranging? could we have been prearranging? could you have been prearranging? could they have been prearranging?

Interro-negative form

Simple form	V-ing form
couldn't I prearrange? couldn't you prearrange? couldn't she prearrange? couldn't we prearrange? couldn't you prearrange? couldn't they prearrange?	couldn't I be prearranging? couldn't you be prearranging? couldn't she be prearranging? couldn't we be prearranging? couldn't you be prearranging? couldn't they be prearranging?
Perfect	V-ing perfect
couldn't I have prearranged? couldn't you have prearranged? couldn't she have prearranged? couldn't we have prearranged? couldn't you have prearranged? couldn't they have prearranged?	couldn't I have been prearranging? couldn't you have been prearranging? couldn't she have been prearranging? couldn't we have been prearranging? couldn't you have been prearranging? couldn't they have been prearranging?