English verb conjugation
COULD VILIPEND

Regular verb: vilipend - vilipended - vilipended

Affirmation

Simple form	V-ing form
I could vilipend you could vilipend he could vilipend we could vilipend you could vilipend they could vilipend	I could be vilipending you could be vilipending he could be vilipending we could be vilipending you could be vilipending they could be vilipending
Perfect	V-ing perfect
I could have vilipended you could have vilipended he could have vilipended we could have vilipended you could have vilipended they could have vilipended	I could have been vilipending you could have been vilipending he could have been vilipending we could have been vilipending you could have been vilipending they could have been vilipending

Negation

Simple form	V-ing form
I couldn't vilipend you couldn't vilipend he couldn't vilipend we couldn't vilipend you couldn't vilipend they couldn't vilipend	I couldn't be vilipending you couldn't be vilipending he couldn't be vilipending we couldn't be vilipending you couldn't be vilipending they couldn't be vilipending
Perfect	V-ing perfect
I couldn't have vilipended you couldn't have vilipended he couldn't have vilipended we couldn't have vilipended you couldn't have vilipended they couldn't have vilipended	I couldn't have been vilipending you couldn't have been vilipending he couldn't have been vilipending we couldn't have been vilipending you couldn't have been vilipending they couldn't have been vilipending

Interrogative form

Simple form	V-ing form
could I vilipend? could you vilipend? could he vilipend? could we vilipend? could you vilipend? could they vilipend?	could I be vilipending? could you be vilipending? could he be vilipending? could we be vilipending? could you be vilipending? could they be vilipending?
Perfect	V-ing perfect
could I have vilipended? could you have vilipended? could he have vilipended? could we have vilipended? could you have vilipended? could they have vilipended?	could I have been vilipending? could you have been vilipending? could he have been vilipending? could we have been vilipending? could you have been vilipending? could they have been vilipending?

Interro-negative form

Simple form	V-ing form
couldn't I vilipend? couldn't you vilipend? couldn't he vilipend? couldn't we vilipend? couldn't you vilipend? couldn't they vilipend?	couldn't I be vilipending? couldn't you be vilipending? couldn't he be vilipending? couldn't we be vilipending? couldn't you be vilipending? couldn't they be vilipending?
Perfect	V-ing perfect
couldn't I have vilipended? couldn't you have vilipended? couldn't he have vilipended? couldn't we have vilipended? couldn't you have vilipended? couldn't they have vilipended?	couldn't I have been vilipending? couldn't you have been vilipending? couldn't he have been vilipending? couldn't we have been vilipending? couldn't you have been vilipending? couldn't they have been vilipending?