English verb conjugation
CAN CASTIGATE

Regular verb: castigate - castigated - castigated

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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