English verb conjugation
COULD SUPERINTEND

Regular verb: superintend - superintended - superintended

Affirmation

Simple form	V-ing form
I could superintend you could superintend he could superintend we could superintend you could superintend they could superintend	I could be superintending you could be superintending he could be superintending we could be superintending you could be superintending they could be superintending
Perfect	V-ing perfect
I could have superintended you could have superintended he could have superintended we could have superintended you could have superintended they could have superintended	I could have been superintending you could have been superintending he could have been superintending we could have been superintending you could have been superintending they could have been superintending

Negation

Simple form	V-ing form
I could not superintend you could not superintend he could not superintend we could not superintend you could not superintend they could not superintend	I could not be superintending you could not be superintending he could not be superintending we could not be superintending you could not be superintending they could not be superintending
Perfect	V-ing perfect
I could not have superintended you could not have superintended he could not have superintended we could not have superintended you could not have superintended they could not have superintended	I could not have been superintending you could not have been superintending he could not have been superintending we could not have been superintending you could not have been superintending they could not have been superintending

Interrogative form

Simple form	V-ing form
could I superintend? could you superintend? could he superintend? could we superintend? could you superintend? could they superintend?	could I be superintending? could you be superintending? could he be superintending? could we be superintending? could you be superintending? could they be superintending?
Perfect	V-ing perfect
could I have superintended? could you have superintended? could he have superintended? could we have superintended? could you have superintended? could they have superintended?	could I have been superintending? could you have been superintending? could he have been superintending? could we have been superintending? could you have been superintending? could they have been superintending?

Interro-negative form

Simple form	V-ing form
could I not superintend? could you not superintend? could he not superintend? could we not superintend? could you not superintend? could they not superintend?	could I not be superintending? could you not be superintending? could he not be superintending? could we not be superintending? could you not be superintending? could they not be superintending?
Perfect	V-ing perfect
could I not have superintended? could you not have superintended? could he not have superintended? could we not have superintended? could you not have superintended? could they not have superintended?	could I not have been superintending? could you not have been superintending? could he not have been superintending? could we not have been superintending? could you not have been superintending? could they not have been superintending?