English verb conjugation
COULD POSTURE

Regular verb: posture - postured - postured

Affirmation

Simple form	V-ing form
I could posture you could posture he could posture we could posture you could posture they could posture	I could be posturing you could be posturing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he posture? could we posture? could you posture? could they posture?	could I be posturing? could you be posturing? could he 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 he 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 he 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 he 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 he 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 he 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 he have been posturing? couldn't we have been posturing? couldn't you have been posturing? couldn't they have been posturing?