English verb conjugation
COULD STATION

Regular verb: station - stationed - stationed

Affirmation

Simple form	V-ing form
I could station you could station he could station we could station you could station they could station	I could be stationing you could be stationing he could be stationing we could be stationing you could be stationing they could be stationing
Perfect	V-ing perfect
I could have stationed you could have stationed he could have stationed we could have stationed you could have stationed they could have stationed	I could have been stationing you could have been stationing he could have been stationing we could have been stationing you could have been stationing they could have been stationing

Negation

Simple form	V-ing form
I couldn't station you couldn't station he couldn't station we couldn't station you couldn't station they couldn't station	I couldn't be stationing you couldn't be stationing he couldn't be stationing we couldn't be stationing you couldn't be stationing they couldn't be stationing
Perfect	V-ing perfect
I couldn't have stationed you couldn't have stationed he couldn't have stationed we couldn't have stationed you couldn't have stationed they couldn't have stationed	I couldn't have been stationing you couldn't have been stationing he couldn't have been stationing we couldn't have been stationing you couldn't have been stationing they couldn't have been stationing

Interrogative form

Simple form	V-ing form
could I station? could you station? could he station? could we station? could you station? could they station?	could I be stationing? could you be stationing? could he be stationing? could we be stationing? could you be stationing? could they be stationing?
Perfect	V-ing perfect
could I have stationed? could you have stationed? could he have stationed? could we have stationed? could you have stationed? could they have stationed?	could I have been stationing? could you have been stationing? could he have been stationing? could we have been stationing? could you have been stationing? could they have been stationing?

Interro-negative form

Simple form	V-ing form
couldn't I station? couldn't you station? couldn't he station? couldn't we station? couldn't you station? couldn't they station?	couldn't I be stationing? couldn't you be stationing? couldn't he be stationing? couldn't we be stationing? couldn't you be stationing? couldn't they be stationing?
Perfect	V-ing perfect
couldn't I have stationed? couldn't you have stationed? couldn't he have stationed? couldn't we have stationed? couldn't you have stationed? couldn't they have stationed?	couldn't I have been stationing? couldn't you have been stationing? couldn't he have been stationing? couldn't we have been stationing? couldn't you have been stationing? couldn't they have been stationing?