English verb conjugation
COULD POSIT

Regular verb: posit - posited - posited

Affirmation

Simple form	V-ing form
I could posit you could posit he could posit we could posit you could posit they could posit	I could be positing you could be positing he could be positing we could be positing you could be positing they could be positing
Perfect	V-ing perfect
I could have posited you could have posited he could have posited we could have posited you could have posited they could have posited	I could have been positing you could have been positing he could have been positing we could have been positing you could have been positing they could have been positing

Negation

Simple form	V-ing form
I couldn't posit you couldn't posit he couldn't posit we couldn't posit you couldn't posit they couldn't posit	I couldn't be positing you couldn't be positing he couldn't be positing we couldn't be positing you couldn't be positing they couldn't be positing
Perfect	V-ing perfect
I couldn't have posited you couldn't have posited he couldn't have posited we couldn't have posited you couldn't have posited they couldn't have posited	I couldn't have been positing you couldn't have been positing he couldn't have been positing we couldn't have been positing you couldn't have been positing they couldn't have been positing

Interrogative form

Simple form	V-ing form
could I posit? could you posit? could he posit? could we posit? could you posit? could they posit?	could I be positing? could you be positing? could he be positing? could we be positing? could you be positing? could they be positing?
Perfect	V-ing perfect
could I have posited? could you have posited? could he have posited? could we have posited? could you have posited? could they have posited?	could I have been positing? could you have been positing? could he have been positing? could we have been positing? could you have been positing? could they have been positing?

Interro-negative form

Simple form	V-ing form
couldn't I posit? couldn't you posit? couldn't he posit? couldn't we posit? couldn't you posit? couldn't they posit?	couldn't I be positing? couldn't you be positing? couldn't he be positing? couldn't we be positing? couldn't you be positing? couldn't they be positing?
Perfect	V-ing perfect
couldn't I have posited? couldn't you have posited? couldn't he have posited? couldn't we have posited? couldn't you have posited? couldn't they have posited?	couldn't I have been positing? couldn't you have been positing? couldn't he have been positing? couldn't we have been positing? couldn't you have been positing? couldn't they have been positing?