English verb conjugation
COULD REPINE

Regular verb: repine - repined - repined

Affirmation

Simple form	V-ing form
I could repine you could repine he could repine we could repine you could repine they could repine	I could be repining you could be repining he could be repining we could be repining you could be repining they could be repining
Perfect	V-ing perfect
I could have repined you could have repined he could have repined we could have repined you could have repined they could have repined	I could have been repining you could have been repining he could have been repining we could have been repining you could have been repining they could have been repining

Negation

Simple form	V-ing form
I could not repine you could not repine he could not repine we could not repine you could not repine they could not repine	I could not be repining you could not be repining he could not be repining we could not be repining you could not be repining they could not be repining
Perfect	V-ing perfect
I could not have repined you could not have repined he could not have repined we could not have repined you could not have repined they could not have repined	I could not have been repining you could not have been repining he could not have been repining we could not have been repining you could not have been repining they could not have been repining

Interrogative form

Simple form	V-ing form
could I repine? could you repine? could he repine? could we repine? could you repine? could they repine?	could I be repining? could you be repining? could he be repining? could we be repining? could you be repining? could they be repining?
Perfect	V-ing perfect
could I have repined? could you have repined? could he have repined? could we have repined? could you have repined? could they have repined?	could I have been repining? could you have been repining? could he have been repining? could we have been repining? could you have been repining? could they have been repining?

Interro-negative form

Simple form	V-ing form
could I not repine? could you not repine? could he not repine? could we not repine? could you not repine? could they not repine?	could I not be repining? could you not be repining? could he not be repining? could we not be repining? could you not be repining? could they not be repining?
Perfect	V-ing perfect
could I not have repined? could you not have repined? could he not have repined? could we not have repined? could you not have repined? could they not have repined?	could I not have been repining? could you not have been repining? could he not have been repining? could we not have been repining? could you not have been repining? could they not have been repining?