English verb conjugation
COULD DISINFEST

Regular verb: disinfest - disinfested - disinfested

Affirmation

Simple form	V-ing form
I could disinfest you could disinfest he could disinfest we could disinfest you could disinfest they could disinfest	I could be disinfesting you could be disinfesting he could be disinfesting we could be disinfesting you could be disinfesting they could be disinfesting
Perfect	V-ing perfect
I could have disinfested you could have disinfested he could have disinfested we could have disinfested you could have disinfested they could have disinfested	I could have been disinfesting you could have been disinfesting he could have been disinfesting we could have been disinfesting you could have been disinfesting they could have been disinfesting

Negation

Simple form	V-ing form
I could not disinfest you could not disinfest he could not disinfest we could not disinfest you could not disinfest they could not disinfest	I could not be disinfesting you could not be disinfesting he could not be disinfesting we could not be disinfesting you could not be disinfesting they could not be disinfesting
Perfect	V-ing perfect
I could not have disinfested you could not have disinfested he could not have disinfested we could not have disinfested you could not have disinfested they could not have disinfested	I could not have been disinfesting you could not have been disinfesting he could not have been disinfesting we could not have been disinfesting you could not have been disinfesting they could not have been disinfesting

Interrogative form

Simple form	V-ing form
could I disinfest? could you disinfest? could he disinfest? could we disinfest? could you disinfest? could they disinfest?	could I be disinfesting? could you be disinfesting? could he be disinfesting? could we be disinfesting? could you be disinfesting? could they be disinfesting?
Perfect	V-ing perfect
could I have disinfested? could you have disinfested? could he have disinfested? could we have disinfested? could you have disinfested? could they have disinfested?	could I have been disinfesting? could you have been disinfesting? could he have been disinfesting? could we have been disinfesting? could you have been disinfesting? could they have been disinfesting?

Interro-negative form

Simple form	V-ing form
could I not disinfest? could you not disinfest? could he not disinfest? could we not disinfest? could you not disinfest? could they not disinfest?	could I not be disinfesting? could you not be disinfesting? could he not be disinfesting? could we not be disinfesting? could you not be disinfesting? could they not be disinfesting?
Perfect	V-ing perfect
could I not have disinfested? could you not have disinfested? could he not have disinfested? could we not have disinfested? could you not have disinfested? could they not have disinfested?	could I not have been disinfesting? could you not have been disinfesting? could he not have been disinfesting? could we not have been disinfesting? could you not have been disinfesting? could they not have been disinfesting?