English verb conjugation
COULD WARM WARM

Regular verb: warm warm - warm warmed - warm warmed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could warm warm you could warm warm he could warm warm we could warm warm you could warm warm they could warm warm	I could be warm warming you could be warm warming he could be warm warming we could be warm warming you could be warm warming they could be warm warming
Perfect	V-ing perfect
I could have warm warmed you could have warm warmed he could have warm warmed we could have warm warmed you could have warm warmed they could have warm warmed	I could have been warm warming you could have been warm warming he could have been warm warming we could have been warm warming you could have been warm warming they could have been warm warming

Negation

Simple form	V-ing form
I couldn't warm warm you couldn't warm warm he couldn't warm warm we couldn't warm warm you couldn't warm warm they couldn't warm warm	I couldn't be warm warming you couldn't be warm warming he couldn't be warm warming we couldn't be warm warming you couldn't be warm warming they couldn't be warm warming
Perfect	V-ing perfect
I couldn't have warm warmed you couldn't have warm warmed he couldn't have warm warmed we couldn't have warm warmed you couldn't have warm warmed they couldn't have warm warmed	I couldn't have been warm warming you couldn't have been warm warming he couldn't have been warm warming we couldn't have been warm warming you couldn't have been warm warming they couldn't have been warm warming

Interrogative form

Simple form	V-ing form
could I warm warm? could you warm warm? could he warm warm? could we warm warm? could you warm warm? could they warm warm?	could I be warm warming? could you be warm warming? could he be warm warming? could we be warm warming? could you be warm warming? could they be warm warming?
Perfect	V-ing perfect
could I have warm warmed? could you have warm warmed? could he have warm warmed? could we have warm warmed? could you have warm warmed? could they have warm warmed?	could I have been warm warming? could you have been warm warming? could he have been warm warming? could we have been warm warming? could you have been warm warming? could they have been warm warming?

Interro-negative form

Simple form	V-ing form
couldn't I warm warm? couldn't you warm warm? couldn't he warm warm? couldn't we warm warm? couldn't you warm warm? couldn't they warm warm?	couldn't I be warm warming? couldn't you be warm warming? couldn't he be warm warming? couldn't we be warm warming? couldn't you be warm warming? couldn't they be warm warming?
Perfect	V-ing perfect
couldn't I have warm warmed? couldn't you have warm warmed? couldn't he have warm warmed? couldn't we have warm warmed? couldn't you have warm warmed? couldn't they have warm warmed?	couldn't I have been warm warming? couldn't you have been warm warming? couldn't he have been warm warming? couldn't we have been warm warming? couldn't you have been warm warming? couldn't they have been warm warming?