English verb conjugation
COULD SPEARFISH SPEARFISH

Regular verb: spearfish spearfish - spearfish spearfished - spearfish spearfished

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

Affirmation

Simple form	V-ing form
I could spearfish spearfish you could spearfish spearfish he could spearfish spearfish we could spearfish spearfish you could spearfish spearfish they could spearfish spearfish	I could be spearfish spearfishing you could be spearfish spearfishing he could be spearfish spearfishing we could be spearfish spearfishing you could be spearfish spearfishing they could be spearfish spearfishing
Perfect	V-ing perfect
I could have spearfish spearfished you could have spearfish spearfished he could have spearfish spearfished we could have spearfish spearfished you could have spearfish spearfished they could have spearfish spearfished	I could have been spearfish spearfishing you could have been spearfish spearfishing he could have been spearfish spearfishing we could have been spearfish spearfishing you could have been spearfish spearfishing they could have been spearfish spearfishing

Negation

Simple form	V-ing form
I could not spearfish spearfish you could not spearfish spearfish he could not spearfish spearfish we could not spearfish spearfish you could not spearfish spearfish they could not spearfish spearfish	I could not be spearfish spearfishing you could not be spearfish spearfishing he could not be spearfish spearfishing we could not be spearfish spearfishing you could not be spearfish spearfishing they could not be spearfish spearfishing
Perfect	V-ing perfect
I could not have spearfish spearfished you could not have spearfish spearfished he could not have spearfish spearfished we could not have spearfish spearfished you could not have spearfish spearfished they could not have spearfish spearfished	I could not have been spearfish spearfishing you could not have been spearfish spearfishing he could not have been spearfish spearfishing we could not have been spearfish spearfishing you could not have been spearfish spearfishing they could not have been spearfish spearfishing

Interrogative form

Simple form	V-ing form
could I spearfish spearfish? could you spearfish spearfish? could he spearfish spearfish? could we spearfish spearfish? could you spearfish spearfish? could they spearfish spearfish?	could I be spearfish spearfishing? could you be spearfish spearfishing? could he be spearfish spearfishing? could we be spearfish spearfishing? could you be spearfish spearfishing? could they be spearfish spearfishing?
Perfect	V-ing perfect
could I have spearfish spearfished? could you have spearfish spearfished? could he have spearfish spearfished? could we have spearfish spearfished? could you have spearfish spearfished? could they have spearfish spearfished?	could I have been spearfish spearfishing? could you have been spearfish spearfishing? could he have been spearfish spearfishing? could we have been spearfish spearfishing? could you have been spearfish spearfishing? could they have been spearfish spearfishing?

Interro-negative form

Simple form	V-ing form
could I not spearfish spearfish? could you not spearfish spearfish? could he not spearfish spearfish? could we not spearfish spearfish? could you not spearfish spearfish? could they not spearfish spearfish?	could I not be spearfish spearfishing? could you not be spearfish spearfishing? could he not be spearfish spearfishing? could we not be spearfish spearfishing? could you not be spearfish spearfishing? could they not be spearfish spearfishing?
Perfect	V-ing perfect
could I not have spearfish spearfished? could you not have spearfish spearfished? could he not have spearfish spearfished? could we not have spearfish spearfished? could you not have spearfish spearfished? could they not have spearfish spearfished?	could I not have been spearfish spearfishing? could you not have been spearfish spearfishing? could he not have been spearfish spearfishing? could we not have been spearfish spearfishing? could you not have been spearfish spearfishing? could they not have been spearfish spearfishing?