English verb conjugation
COULD OVERMINE

Regular verb: overmine - overmined - overmined

Affirmation

Simple form	V-ing form
I could overmine you could overmine he could overmine we could overmine you could overmine they could overmine	I could be overmining you could be overmining he could be overmining we could be overmining you could be overmining they could be overmining
Perfect	V-ing perfect
I could have overmined you could have overmined he could have overmined we could have overmined you could have overmined they could have overmined	I could have been overmining you could have been overmining he could have been overmining we could have been overmining you could have been overmining they could have been overmining

Negation

Simple form	V-ing form
I couldn't overmine you couldn't overmine he couldn't overmine we couldn't overmine you couldn't overmine they couldn't overmine	I couldn't be overmining you couldn't be overmining he couldn't be overmining we couldn't be overmining you couldn't be overmining they couldn't be overmining
Perfect	V-ing perfect
I couldn't have overmined you couldn't have overmined he couldn't have overmined we couldn't have overmined you couldn't have overmined they couldn't have overmined	I couldn't have been overmining you couldn't have been overmining he couldn't have been overmining we couldn't have been overmining you couldn't have been overmining they couldn't have been overmining

Interrogative form

Simple form	V-ing form
could I overmine? could you overmine? could he overmine? could we overmine? could you overmine? could they overmine?	could I be overmining? could you be overmining? could he be overmining? could we be overmining? could you be overmining? could they be overmining?
Perfect	V-ing perfect
could I have overmined? could you have overmined? could he have overmined? could we have overmined? could you have overmined? could they have overmined?	could I have been overmining? could you have been overmining? could he have been overmining? could we have been overmining? could you have been overmining? could they have been overmining?

Interro-negative form

Simple form	V-ing form
couldn't I overmine? couldn't you overmine? couldn't he overmine? couldn't we overmine? couldn't you overmine? couldn't they overmine?	couldn't I be overmining? couldn't you be overmining? couldn't he be overmining? couldn't we be overmining? couldn't you be overmining? couldn't they be overmining?
Perfect	V-ing perfect
couldn't I have overmined? couldn't you have overmined? couldn't he have overmined? couldn't we have overmined? couldn't you have overmined? couldn't they have overmined?	couldn't I have been overmining? couldn't you have been overmining? couldn't he have been overmining? couldn't we have been overmining? couldn't you have been overmining? couldn't they have been overmining?