English verb conjugation
COULD POSTURE

Regular verb: posture - postured - postured

Affirmation

Simple form	V-ing form
I could posture you could posture she could posture we could posture you could posture they could posture	I could be posturing you could be posturing she could be posturing we could be posturing you could be posturing they could be posturing
Perfect	V-ing perfect
I could have postured you could have postured she could have postured we could have postured you could have postured they could have postured	I could have been posturing you could have been posturing she could have been posturing we could have been posturing you could have been posturing they could have been posturing

Negation

Simple form	V-ing form
I couldn't posture you couldn't posture she couldn't posture we couldn't posture you couldn't posture they couldn't posture	I couldn't be posturing you couldn't be posturing she couldn't be posturing we couldn't be posturing you couldn't be posturing they couldn't be posturing
Perfect	V-ing perfect
I couldn't have postured you couldn't have postured she couldn't have postured we couldn't have postured you couldn't have postured they couldn't have postured	I couldn't have been posturing you couldn't have been posturing she couldn't have been posturing we couldn't have been posturing you couldn't have been posturing they couldn't have been posturing

Interrogative form

Simple form	V-ing form
could I posture? could you posture? could she posture? could we posture? could you posture? could they posture?	could I be posturing? could you be posturing? could she be posturing? could we be posturing? could you be posturing? could they be posturing?
Perfect	V-ing perfect
could I have postured? could you have postured? could she have postured? could we have postured? could you have postured? could they have postured?	could I have been posturing? could you have been posturing? could she have been posturing? could we have been posturing? could you have been posturing? could they have been posturing?

Interro-negative form

Simple form	V-ing form
couldn't I posture? couldn't you posture? couldn't she posture? couldn't we posture? couldn't you posture? couldn't they posture?	couldn't I be posturing? couldn't you be posturing? couldn't she be posturing? couldn't we be posturing? couldn't you be posturing? couldn't they be posturing?
Perfect	V-ing perfect
couldn't I have postured? couldn't you have postured? couldn't she have postured? couldn't we have postured? couldn't you have postured? couldn't they have postured?	couldn't I have been posturing? couldn't you have been posturing? couldn't she have been posturing? couldn't we have been posturing? couldn't you have been posturing? couldn't they have been posturing?