English verb conjugation
COULD REPLENISH

Regular verb: replenish - replenished - replenished

Affirmation

Simple form	V-ing form
I could replenish you could replenish he could replenish we could replenish you could replenish they could replenish	I could be replenishing you could be replenishing he could be replenishing we could be replenishing you could be replenishing they could be replenishing
Perfect	V-ing perfect
I could have replenished you could have replenished he could have replenished we could have replenished you could have replenished they could have replenished	I could have been replenishing you could have been replenishing he could have been replenishing we could have been replenishing you could have been replenishing they could have been replenishing

Negation

Simple form	V-ing form
I couldn't replenish you couldn't replenish he couldn't replenish we couldn't replenish you couldn't replenish they couldn't replenish	I couldn't be replenishing you couldn't be replenishing he couldn't be replenishing we couldn't be replenishing you couldn't be replenishing they couldn't be replenishing
Perfect	V-ing perfect
I couldn't have replenished you couldn't have replenished he couldn't have replenished we couldn't have replenished you couldn't have replenished they couldn't have replenished	I couldn't have been replenishing you couldn't have been replenishing he couldn't have been replenishing we couldn't have been replenishing you couldn't have been replenishing they couldn't have been replenishing

Interrogative form

Simple form	V-ing form
could I replenish? could you replenish? could he replenish? could we replenish? could you replenish? could they replenish?	could I be replenishing? could you be replenishing? could he be replenishing? could we be replenishing? could you be replenishing? could they be replenishing?
Perfect	V-ing perfect
could I have replenished? could you have replenished? could he have replenished? could we have replenished? could you have replenished? could they have replenished?	could I have been replenishing? could you have been replenishing? could he have been replenishing? could we have been replenishing? could you have been replenishing? could they have been replenishing?

Interro-negative form

Simple form	V-ing form
couldn't I replenish? couldn't you replenish? couldn't he replenish? couldn't we replenish? couldn't you replenish? couldn't they replenish?	couldn't I be replenishing? couldn't you be replenishing? couldn't he be replenishing? couldn't we be replenishing? couldn't you be replenishing? couldn't they be replenishing?
Perfect	V-ing perfect
couldn't I have replenished? couldn't you have replenished? couldn't he have replenished? couldn't we have replenished? couldn't you have replenished? couldn't they have replenished?	couldn't I have been replenishing? couldn't you have been replenishing? couldn't he have been replenishing? couldn't we have been replenishing? couldn't you have been replenishing? couldn't they have been replenishing?