English verb conjugation
COULD TO

Regular verb: to - toed - toed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could to you could to he could to we could to you could to they could to	I could be toing you could be toing he could be toing we could be toing you could be toing they could be toing
Perfect	V-ing perfect
I could have toed you could have toed he could have toed we could have toed you could have toed they could have toed	I could have been toing you could have been toing he could have been toing we could have been toing you could have been toing they could have been toing

Negation

Simple form	V-ing form
I could not to you could not to he could not to we could not to you could not to they could not to	I could not be toing you could not be toing he could not be toing we could not be toing you could not be toing they could not be toing
Perfect	V-ing perfect
I could not have toed you could not have toed he could not have toed we could not have toed you could not have toed they could not have toed	I could not have been toing you could not have been toing he could not have been toing we could not have been toing you could not have been toing they could not have been toing

Interrogative form

Simple form	V-ing form
could I to? could you to? could he to? could we to? could you to? could they to?	could I be toing? could you be toing? could he be toing? could we be toing? could you be toing? could they be toing?
Perfect	V-ing perfect
could I have toed? could you have toed? could he have toed? could we have toed? could you have toed? could they have toed?	could I have been toing? could you have been toing? could he have been toing? could we have been toing? could you have been toing? could they have been toing?

Interro-negative form

Simple form	V-ing form
could I not to? could you not to? could he not to? could we not to? could you not to? could they not to?	could I not be toing? could you not be toing? could he not be toing? could we not be toing? could you not be toing? could they not be toing?
Perfect	V-ing perfect
could I not have toed? could you not have toed? could he not have toed? could we not have toed? could you not have toed? could they not have toed?	could I not have been toing? could you not have been toing? could he not have been toing? could we not have been toing? could you not have been toing? could they not have been toing?