English verb conjugation
COULD STUCCO

Regular verb: stucco - stuccoed - stuccoed

Affirmation

Simple form	V-ing form
I could stucco you could stucco he could stucco we could stucco you could stucco they could stucco	I could be stuccoing you could be stuccoing he could be stuccoing we could be stuccoing you could be stuccoing they could be stuccoing
Perfect	V-ing perfect
I could have stuccoed you could have stuccoed he could have stuccoed we could have stuccoed you could have stuccoed they could have stuccoed	I could have been stuccoing you could have been stuccoing he could have been stuccoing we could have been stuccoing you could have been stuccoing they could have been stuccoing

Negation

Simple form	V-ing form
I could not stucco you could not stucco he could not stucco we could not stucco you could not stucco they could not stucco	I could not be stuccoing you could not be stuccoing he could not be stuccoing we could not be stuccoing you could not be stuccoing they could not be stuccoing
Perfect	V-ing perfect
I could not have stuccoed you could not have stuccoed he could not have stuccoed we could not have stuccoed you could not have stuccoed they could not have stuccoed	I could not have been stuccoing you could not have been stuccoing he could not have been stuccoing we could not have been stuccoing you could not have been stuccoing they could not have been stuccoing

Interrogative form

Simple form	V-ing form
could I stucco? could you stucco? could he stucco? could we stucco? could you stucco? could they stucco?	could I be stuccoing? could you be stuccoing? could he be stuccoing? could we be stuccoing? could you be stuccoing? could they be stuccoing?
Perfect	V-ing perfect
could I have stuccoed? could you have stuccoed? could he have stuccoed? could we have stuccoed? could you have stuccoed? could they have stuccoed?	could I have been stuccoing? could you have been stuccoing? could he have been stuccoing? could we have been stuccoing? could you have been stuccoing? could they have been stuccoing?

Interro-negative form

Simple form	V-ing form
could I not stucco? could you not stucco? could he not stucco? could we not stucco? could you not stucco? could they not stucco?	could I not be stuccoing? could you not be stuccoing? could he not be stuccoing? could we not be stuccoing? could you not be stuccoing? could they not be stuccoing?
Perfect	V-ing perfect
could I not have stuccoed? could you not have stuccoed? could he not have stuccoed? could we not have stuccoed? could you not have stuccoed? could they not have stuccoed?	could I not have been stuccoing? could you not have been stuccoing? could he not have been stuccoing? could we not have been stuccoing? could you not have been stuccoing? could they not have been stuccoing?