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 couldn't repine you couldn't repine he couldn't repine we couldn't repine you couldn't repine they couldn't repine	I couldn't be repining you couldn't be repining he couldn't be repining we couldn't be repining you couldn't be repining they couldn't be repining
Perfect	V-ing perfect
I couldn't have repined you couldn't have repined he couldn't have repined we couldn't have repined you couldn't have repined they couldn't have repined	I couldn't have been repining you couldn't have been repining he couldn't have been repining we couldn't have been repining you couldn't have been repining they couldn't 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
couldn't I repine? couldn't you repine? couldn't he repine? couldn't we repine? couldn't you repine? couldn't they repine?	couldn't I be repining? couldn't you be repining? couldn't he be repining? couldn't we be repining? couldn't you be repining? couldn't they be repining?
Perfect	V-ing perfect
couldn't I have repined? couldn't you have repined? couldn't he have repined? couldn't we have repined? couldn't you have repined? couldn't they have repined?	couldn't I have been repining? couldn't you have been repining? couldn't he have been repining? couldn't we have been repining? couldn't you have been repining? couldn't they have been repining?