English verb conjugation
COULD ATTORN

Regular verb: attorn - attorned - attorned

Affirmation

Simple form	V-ing form
I could attorn you could attorn he could attorn we could attorn you could attorn they could attorn	I could be attorning you could be attorning he could be attorning we could be attorning you could be attorning they could be attorning
Perfect	V-ing perfect
I could have attorned you could have attorned he could have attorned we could have attorned you could have attorned they could have attorned	I could have been attorning you could have been attorning he could have been attorning we could have been attorning you could have been attorning they could have been attorning

Negation

Simple form	V-ing form
I couldn't attorn you couldn't attorn he couldn't attorn we couldn't attorn you couldn't attorn they couldn't attorn	I couldn't be attorning you couldn't be attorning he couldn't be attorning we couldn't be attorning you couldn't be attorning they couldn't be attorning
Perfect	V-ing perfect
I couldn't have attorned you couldn't have attorned he couldn't have attorned we couldn't have attorned you couldn't have attorned they couldn't have attorned	I couldn't have been attorning you couldn't have been attorning he couldn't have been attorning we couldn't have been attorning you couldn't have been attorning they couldn't have been attorning

Interrogative form

Simple form	V-ing form
could I attorn? could you attorn? could he attorn? could we attorn? could you attorn? could they attorn?	could I be attorning? could you be attorning? could he be attorning? could we be attorning? could you be attorning? could they be attorning?
Perfect	V-ing perfect
could I have attorned? could you have attorned? could he have attorned? could we have attorned? could you have attorned? could they have attorned?	could I have been attorning? could you have been attorning? could he have been attorning? could we have been attorning? could you have been attorning? could they have been attorning?

Interro-negative form

Simple form	V-ing form
couldn't I attorn? couldn't you attorn? couldn't he attorn? couldn't we attorn? couldn't you attorn? couldn't they attorn?	couldn't I be attorning? couldn't you be attorning? couldn't he be attorning? couldn't we be attorning? couldn't you be attorning? couldn't they be attorning?
Perfect	V-ing perfect
couldn't I have attorned? couldn't you have attorned? couldn't he have attorned? couldn't we have attorned? couldn't you have attorned? couldn't they have attorned?	couldn't I have been attorning? couldn't you have been attorning? couldn't he have been attorning? couldn't we have been attorning? couldn't you have been attorning? couldn't they have been attorning?