English verb conjugation
COULD PREARRANGE

Regular verb: prearrange - prearranged - prearranged

Affirmation

Simple form	V-ing form
I could prearrange you could prearrange he could prearrange we could prearrange you could prearrange they could prearrange	I could be prearranging you could be prearranging he 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 he 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 he 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 he 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 he 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 he 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 he 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 he prearrange? could we prearrange? could you prearrange? could they prearrange?	could I be prearranging? could you be prearranging? could he 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 he 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 he 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 he 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 he 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 he 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 he have been prearranging? couldn't we have been prearranging? couldn't you have been prearranging? couldn't they have been prearranging?