English verb conjugation
COULD TELETYPE

Regular verb: teletype - teletyped - teletyped

Affirmation

Simple form	V-ing form
I could teletype you could teletype she could teletype we could teletype you could teletype they could teletype	I could be teletyping you could be teletyping she could be teletyping we could be teletyping you could be teletyping they could be teletyping
Perfect	V-ing perfect
I could have teletyped you could have teletyped she could have teletyped we could have teletyped you could have teletyped they could have teletyped	I could have been teletyping you could have been teletyping she could have been teletyping we could have been teletyping you could have been teletyping they could have been teletyping

Negation

Simple form	V-ing form
I couldn't teletype you couldn't teletype she couldn't teletype we couldn't teletype you couldn't teletype they couldn't teletype	I couldn't be teletyping you couldn't be teletyping she couldn't be teletyping we couldn't be teletyping you couldn't be teletyping they couldn't be teletyping
Perfect	V-ing perfect
I couldn't have teletyped you couldn't have teletyped she couldn't have teletyped we couldn't have teletyped you couldn't have teletyped they couldn't have teletyped	I couldn't have been teletyping you couldn't have been teletyping she couldn't have been teletyping we couldn't have been teletyping you couldn't have been teletyping they couldn't have been teletyping

Interrogative form

Simple form	V-ing form
could I teletype? could you teletype? could she teletype? could we teletype? could you teletype? could they teletype?	could I be teletyping? could you be teletyping? could she be teletyping? could we be teletyping? could you be teletyping? could they be teletyping?
Perfect	V-ing perfect
could I have teletyped? could you have teletyped? could she have teletyped? could we have teletyped? could you have teletyped? could they have teletyped?	could I have been teletyping? could you have been teletyping? could she have been teletyping? could we have been teletyping? could you have been teletyping? could they have been teletyping?

Interro-negative form

Simple form	V-ing form
couldn't I teletype? couldn't you teletype? couldn't she teletype? couldn't we teletype? couldn't you teletype? couldn't they teletype?	couldn't I be teletyping? couldn't you be teletyping? couldn't she be teletyping? couldn't we be teletyping? couldn't you be teletyping? couldn't they be teletyping?
Perfect	V-ing perfect
couldn't I have teletyped? couldn't you have teletyped? couldn't she have teletyped? couldn't we have teletyped? couldn't you have teletyped? couldn't they have teletyped?	couldn't I have been teletyping? couldn't you have been teletyping? couldn't she have been teletyping? couldn't we have been teletyping? couldn't you have been teletyping? couldn't they have been teletyping?