English verb conjugation
COULD POISE

Regular verb: poise - poised - poised

Affirmation

Simple form	V-ing form
I could poise you could poise he could poise we could poise you could poise they could poise	I could be poising you could be poising he could be poising we could be poising you could be poising they could be poising
Perfect	V-ing perfect
I could have poised you could have poised he could have poised we could have poised you could have poised they could have poised	I could have been poising you could have been poising he could have been poising we could have been poising you could have been poising they could have been poising

Negation

Simple form	V-ing form
I couldn't poise you couldn't poise he couldn't poise we couldn't poise you couldn't poise they couldn't poise	I couldn't be poising you couldn't be poising he couldn't be poising we couldn't be poising you couldn't be poising they couldn't be poising
Perfect	V-ing perfect
I couldn't have poised you couldn't have poised he couldn't have poised we couldn't have poised you couldn't have poised they couldn't have poised	I couldn't have been poising you couldn't have been poising he couldn't have been poising we couldn't have been poising you couldn't have been poising they couldn't have been poising

Interrogative form

Simple form	V-ing form
could I poise? could you poise? could he poise? could we poise? could you poise? could they poise?	could I be poising? could you be poising? could he be poising? could we be poising? could you be poising? could they be poising?
Perfect	V-ing perfect
could I have poised? could you have poised? could he have poised? could we have poised? could you have poised? could they have poised?	could I have been poising? could you have been poising? could he have been poising? could we have been poising? could you have been poising? could they have been poising?

Interro-negative form

Simple form	V-ing form
couldn't I poise? couldn't you poise? couldn't he poise? couldn't we poise? couldn't you poise? couldn't they poise?	couldn't I be poising? couldn't you be poising? couldn't he be poising? couldn't we be poising? couldn't you be poising? couldn't they be poising?
Perfect	V-ing perfect
couldn't I have poised? couldn't you have poised? couldn't he have poised? couldn't we have poised? couldn't you have poised? couldn't they have poised?	couldn't I have been poising? couldn't you have been poising? couldn't he have been poising? couldn't we have been poising? couldn't you have been poising? couldn't they have been poising?