English verb conjugation
COULD STENOGRAPH

Regular verb: stenograph - stenographed - stenographed

Affirmation

Simple form	V-ing form
I could stenograph you could stenograph he could stenograph we could stenograph you could stenograph they could stenograph	I could be stenographing you could be stenographing he could be stenographing we could be stenographing you could be stenographing they could be stenographing
Perfect	V-ing perfect
I could have stenographed you could have stenographed he could have stenographed we could have stenographed you could have stenographed they could have stenographed	I could have been stenographing you could have been stenographing he could have been stenographing we could have been stenographing you could have been stenographing they could have been stenographing

Negation

Simple form	V-ing form
I couldn't stenograph you couldn't stenograph he couldn't stenograph we couldn't stenograph you couldn't stenograph they couldn't stenograph	I couldn't be stenographing you couldn't be stenographing he couldn't be stenographing we couldn't be stenographing you couldn't be stenographing they couldn't be stenographing
Perfect	V-ing perfect
I couldn't have stenographed you couldn't have stenographed he couldn't have stenographed we couldn't have stenographed you couldn't have stenographed they couldn't have stenographed	I couldn't have been stenographing you couldn't have been stenographing he couldn't have been stenographing we couldn't have been stenographing you couldn't have been stenographing they couldn't have been stenographing

Interrogative form

Simple form	V-ing form
could I stenograph? could you stenograph? could he stenograph? could we stenograph? could you stenograph? could they stenograph?	could I be stenographing? could you be stenographing? could he be stenographing? could we be stenographing? could you be stenographing? could they be stenographing?
Perfect	V-ing perfect
could I have stenographed? could you have stenographed? could he have stenographed? could we have stenographed? could you have stenographed? could they have stenographed?	could I have been stenographing? could you have been stenographing? could he have been stenographing? could we have been stenographing? could you have been stenographing? could they have been stenographing?

Interro-negative form

Simple form	V-ing form
couldn't I stenograph? couldn't you stenograph? couldn't he stenograph? couldn't we stenograph? couldn't you stenograph? couldn't they stenograph?	couldn't I be stenographing? couldn't you be stenographing? couldn't he be stenographing? couldn't we be stenographing? couldn't you be stenographing? couldn't they be stenographing?
Perfect	V-ing perfect
couldn't I have stenographed? couldn't you have stenographed? couldn't he have stenographed? couldn't we have stenographed? couldn't you have stenographed? couldn't they have stenographed?	couldn't I have been stenographing? couldn't you have been stenographing? couldn't he have been stenographing? couldn't we have been stenographing? couldn't you have been stenographing? couldn't they have been stenographing?