English verb conjugation
COULD PLAT

Regular verb: plat - plated - plated

Affirmation

Simple form	V-ing form
I could plat you could plat he could plat we could plat you could plat they could plat	I could be plating you could be plating he could be plating we could be plating you could be plating they could be plating
Perfect	V-ing perfect
I could have plated you could have plated he could have plated we could have plated you could have plated they could have plated	I could have been plating you could have been plating he could have been plating we could have been plating you could have been plating they could have been plating

Negation

Simple form	V-ing form
I could not plat you could not plat he could not plat we could not plat you could not plat they could not plat	I could not be plating you could not be plating he could not be plating we could not be plating you could not be plating they could not be plating
Perfect	V-ing perfect
I could not have plated you could not have plated he could not have plated we could not have plated you could not have plated they could not have plated	I could not have been plating you could not have been plating he could not have been plating we could not have been plating you could not have been plating they could not have been plating

Interrogative form

Simple form	V-ing form
could I plat? could you plat? could he plat? could we plat? could you plat? could they plat?	could I be plating? could you be plating? could he be plating? could we be plating? could you be plating? could they be plating?
Perfect	V-ing perfect
could I have plated? could you have plated? could he have plated? could we have plated? could you have plated? could they have plated?	could I have been plating? could you have been plating? could he have been plating? could we have been plating? could you have been plating? could they have been plating?

Interro-negative form

Simple form	V-ing form
could I not plat? could you not plat? could he not plat? could we not plat? could you not plat? could they not plat?	could I not be plating? could you not be plating? could he not be plating? could we not be plating? could you not be plating? could they not be plating?
Perfect	V-ing perfect
could I not have plated? could you not have plated? could he not have plated? could we not have plated? could you not have plated? could they not have plated?	could I not have been plating? could you not have been plating? could he not have been plating? could we not have been plating? could you not have been plating? could they not have been plating?