English verb conjugation
COULD CASTIGATE

Regular verb: castigate - castigated - castigated

Affirmation

Simple form	V-ing form
I could castigate you could castigate he could castigate we could castigate you could castigate they could castigate	I could be castigating you could be castigating he could be castigating we could be castigating you could be castigating they could be castigating
Perfect	V-ing perfect
I could have castigated you could have castigated he could have castigated we could have castigated you could have castigated they could have castigated	I could have been castigating you could have been castigating he could have been castigating we could have been castigating you could have been castigating they could have been castigating

Negation

Simple form	V-ing form
I couldn't castigate you couldn't castigate he couldn't castigate we couldn't castigate you couldn't castigate they couldn't castigate	I couldn't be castigating you couldn't be castigating he couldn't be castigating we couldn't be castigating you couldn't be castigating they couldn't be castigating
Perfect	V-ing perfect
I couldn't have castigated you couldn't have castigated he couldn't have castigated we couldn't have castigated you couldn't have castigated they couldn't have castigated	I couldn't have been castigating you couldn't have been castigating he couldn't have been castigating we couldn't have been castigating you couldn't have been castigating they couldn't have been castigating

Interrogative form

Simple form	V-ing form
could I castigate? could you castigate? could he castigate? could we castigate? could you castigate? could they castigate?	could I be castigating? could you be castigating? could he be castigating? could we be castigating? could you be castigating? could they be castigating?
Perfect	V-ing perfect
could I have castigated? could you have castigated? could he have castigated? could we have castigated? could you have castigated? could they have castigated?	could I have been castigating? could you have been castigating? could he have been castigating? could we have been castigating? could you have been castigating? could they have been castigating?

Interro-negative form

Simple form	V-ing form
couldn't I castigate? couldn't you castigate? couldn't he castigate? couldn't we castigate? couldn't you castigate? couldn't they castigate?	couldn't I be castigating? couldn't you be castigating? couldn't he be castigating? couldn't we be castigating? couldn't you be castigating? couldn't they be castigating?
Perfect	V-ing perfect
couldn't I have castigated? couldn't you have castigated? couldn't he have castigated? couldn't we have castigated? couldn't you have castigated? couldn't they have castigated?	couldn't I have been castigating? couldn't you have been castigating? couldn't he have been castigating? couldn't we have been castigating? couldn't you have been castigating? couldn't they have been castigating?