English verb conjugation
COULD RESIN

Regular verb: resin - resined - resined

Affirmation

Simple form	V-ing form
I could resin you could resin he could resin we could resin you could resin they could resin	I could be resining you could be resining he could be resining we could be resining you could be resining they could be resining
Perfect	V-ing perfect
I could have resined you could have resined he could have resined we could have resined you could have resined they could have resined	I could have been resining you could have been resining he could have been resining we could have been resining you could have been resining they could have been resining

Negation

Simple form	V-ing form
I couldn't resin you couldn't resin he couldn't resin we couldn't resin you couldn't resin they couldn't resin	I couldn't be resining you couldn't be resining he couldn't be resining we couldn't be resining you couldn't be resining they couldn't be resining
Perfect	V-ing perfect
I couldn't have resined you couldn't have resined he couldn't have resined we couldn't have resined you couldn't have resined they couldn't have resined	I couldn't have been resining you couldn't have been resining he couldn't have been resining we couldn't have been resining you couldn't have been resining they couldn't have been resining

Interrogative form

Simple form	V-ing form
could I resin? could you resin? could he resin? could we resin? could you resin? could they resin?	could I be resining? could you be resining? could he be resining? could we be resining? could you be resining? could they be resining?
Perfect	V-ing perfect
could I have resined? could you have resined? could he have resined? could we have resined? could you have resined? could they have resined?	could I have been resining? could you have been resining? could he have been resining? could we have been resining? could you have been resining? could they have been resining?

Interro-negative form

Simple form	V-ing form
couldn't I resin? couldn't you resin? couldn't he resin? couldn't we resin? couldn't you resin? couldn't they resin?	couldn't I be resining? couldn't you be resining? couldn't he be resining? couldn't we be resining? couldn't you be resining? couldn't they be resining?
Perfect	V-ing perfect
couldn't I have resined? couldn't you have resined? couldn't he have resined? couldn't we have resined? couldn't you have resined? couldn't they have resined?	couldn't I have been resining? couldn't you have been resining? couldn't he have been resining? couldn't we have been resining? couldn't you have been resining? couldn't they have been resining?