English verb conjugation
COULD OVERCHILL

Regular verb: overchill - overchilled - overchilled

Affirmation

Simple form	V-ing form
I could overchill you could overchill he could overchill we could overchill you could overchill they could overchill	I could be overchilling you could be overchilling he could be overchilling we could be overchilling you could be overchilling they could be overchilling
Perfect	V-ing perfect
I could have overchilled you could have overchilled he could have overchilled we could have overchilled you could have overchilled they could have overchilled	I could have been overchilling you could have been overchilling he could have been overchilling we could have been overchilling you could have been overchilling they could have been overchilling

Negation

Simple form	V-ing form
I couldn't overchill you couldn't overchill he couldn't overchill we couldn't overchill you couldn't overchill they couldn't overchill	I couldn't be overchilling you couldn't be overchilling he couldn't be overchilling we couldn't be overchilling you couldn't be overchilling they couldn't be overchilling
Perfect	V-ing perfect
I couldn't have overchilled you couldn't have overchilled he couldn't have overchilled we couldn't have overchilled you couldn't have overchilled they couldn't have overchilled	I couldn't have been overchilling you couldn't have been overchilling he couldn't have been overchilling we couldn't have been overchilling you couldn't have been overchilling they couldn't have been overchilling

Interrogative form

Simple form	V-ing form
could I overchill? could you overchill? could he overchill? could we overchill? could you overchill? could they overchill?	could I be overchilling? could you be overchilling? could he be overchilling? could we be overchilling? could you be overchilling? could they be overchilling?
Perfect	V-ing perfect
could I have overchilled? could you have overchilled? could he have overchilled? could we have overchilled? could you have overchilled? could they have overchilled?	could I have been overchilling? could you have been overchilling? could he have been overchilling? could we have been overchilling? could you have been overchilling? could they have been overchilling?

Interro-negative form

Simple form	V-ing form
couldn't I overchill? couldn't you overchill? couldn't he overchill? couldn't we overchill? couldn't you overchill? couldn't they overchill?	couldn't I be overchilling? couldn't you be overchilling? couldn't he be overchilling? couldn't we be overchilling? couldn't you be overchilling? couldn't they be overchilling?
Perfect	V-ing perfect
couldn't I have overchilled? couldn't you have overchilled? couldn't he have overchilled? couldn't we have overchilled? couldn't you have overchilled? couldn't they have overchilled?	couldn't I have been overchilling? couldn't you have been overchilling? couldn't he have been overchilling? couldn't we have been overchilling? couldn't you have been overchilling? couldn't they have been overchilling?