English verb conjugation
COULD LOW

Regular verb: low - lowed - lowed

Affirmation

Simple form	V-ing form
I could low you could low she could low we could low you could low they could low	I could be lowing you could be lowing she could be lowing we could be lowing you could be lowing they could be lowing
Perfect	V-ing perfect
I could have lowed you could have lowed she could have lowed we could have lowed you could have lowed they could have lowed	I could have been lowing you could have been lowing she could have been lowing we could have been lowing you could have been lowing they could have been lowing

Negation

Simple form	V-ing form
I could not low you could not low she could not low we could not low you could not low they could not low	I could not be lowing you could not be lowing she could not be lowing we could not be lowing you could not be lowing they could not be lowing
Perfect	V-ing perfect
I could not have lowed you could not have lowed she could not have lowed we could not have lowed you could not have lowed they could not have lowed	I could not have been lowing you could not have been lowing she could not have been lowing we could not have been lowing you could not have been lowing they could not have been lowing

Interrogative form

Simple form	V-ing form
could I low? could you low? could she low? could we low? could you low? could they low?	could I be lowing? could you be lowing? could she be lowing? could we be lowing? could you be lowing? could they be lowing?
Perfect	V-ing perfect
could I have lowed? could you have lowed? could she have lowed? could we have lowed? could you have lowed? could they have lowed?	could I have been lowing? could you have been lowing? could she have been lowing? could we have been lowing? could you have been lowing? could they have been lowing?

Interro-negative form

Simple form	V-ing form
could I not low? could you not low? could she not low? could we not low? could you not low? could they not low?	could I not be lowing? could you not be lowing? could she not be lowing? could we not be lowing? could you not be lowing? could they not be lowing?
Perfect	V-ing perfect
could I not have lowed? could you not have lowed? could she not have lowed? could we not have lowed? could you not have lowed? could they not have lowed?	could I not have been lowing? could you not have been lowing? could she not have been lowing? could we not have been lowing? could you not have been lowing? could they not have been lowing?