English verb conjugation
COULD STITCH ON. SEW STH. ON

Regular verb: stitch on. sew sth. on - stitch on. sew sth. oned - stitch on. sew sth. oned

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

Affirmation

Simple form	V-ing form
I could stitch on. sew sth. on you could stitch on. sew sth. on he could stitch on. sew sth. on we could stitch on. sew sth. on you could stitch on. sew sth. on they could stitch on. sew sth. on	I could be stitch on. sew sth. oning you could be stitch on. sew sth. oning he could be stitch on. sew sth. oning we could be stitch on. sew sth. oning you could be stitch on. sew sth. oning they could be stitch on. sew sth. oning
Perfect	V-ing perfect
I could have stitch on. sew sth. oned you could have stitch on. sew sth. oned he could have stitch on. sew sth. oned we could have stitch on. sew sth. oned you could have stitch on. sew sth. oned they could have stitch on. sew sth. oned	I could have been stitch on. sew sth. oning you could have been stitch on. sew sth. oning he could have been stitch on. sew sth. oning we could have been stitch on. sew sth. oning you could have been stitch on. sew sth. oning they could have been stitch on. sew sth. oning

Negation

Simple form	V-ing form
I could not stitch on. sew sth. on you could not stitch on. sew sth. on he could not stitch on. sew sth. on we could not stitch on. sew sth. on you could not stitch on. sew sth. on they could not stitch on. sew sth. on	I could not be stitch on. sew sth. oning you could not be stitch on. sew sth. oning he could not be stitch on. sew sth. oning we could not be stitch on. sew sth. oning you could not be stitch on. sew sth. oning they could not be stitch on. sew sth. oning
Perfect	V-ing perfect
I could not have stitch on. sew sth. oned you could not have stitch on. sew sth. oned he could not have stitch on. sew sth. oned we could not have stitch on. sew sth. oned you could not have stitch on. sew sth. oned they could not have stitch on. sew sth. oned	I could not have been stitch on. sew sth. oning you could not have been stitch on. sew sth. oning he could not have been stitch on. sew sth. oning we could not have been stitch on. sew sth. oning you could not have been stitch on. sew sth. oning they could not have been stitch on. sew sth. oning

Interrogative form

Simple form	V-ing form
could I stitch on. sew sth. on? could you stitch on. sew sth. on? could he stitch on. sew sth. on? could we stitch on. sew sth. on? could you stitch on. sew sth. on? could they stitch on. sew sth. on?	could I be stitch on. sew sth. oning? could you be stitch on. sew sth. oning? could he be stitch on. sew sth. oning? could we be stitch on. sew sth. oning? could you be stitch on. sew sth. oning? could they be stitch on. sew sth. oning?
Perfect	V-ing perfect
could I have stitch on. sew sth. oned? could you have stitch on. sew sth. oned? could he have stitch on. sew sth. oned? could we have stitch on. sew sth. oned? could you have stitch on. sew sth. oned? could they have stitch on. sew sth. oned?	could I have been stitch on. sew sth. oning? could you have been stitch on. sew sth. oning? could he have been stitch on. sew sth. oning? could we have been stitch on. sew sth. oning? could you have been stitch on. sew sth. oning? could they have been stitch on. sew sth. oning?

Interro-negative form

Simple form	V-ing form
could I not stitch on. sew sth. on? could you not stitch on. sew sth. on? could he not stitch on. sew sth. on? could we not stitch on. sew sth. on? could you not stitch on. sew sth. on? could they not stitch on. sew sth. on?	could I not be stitch on. sew sth. oning? could you not be stitch on. sew sth. oning? could he not be stitch on. sew sth. oning? could we not be stitch on. sew sth. oning? could you not be stitch on. sew sth. oning? could they not be stitch on. sew sth. oning?
Perfect	V-ing perfect
could I not have stitch on. sew sth. oned? could you not have stitch on. sew sth. oned? could he not have stitch on. sew sth. oned? could we not have stitch on. sew sth. oned? could you not have stitch on. sew sth. oned? could they not have stitch on. sew sth. oned?	could I not have been stitch on. sew sth. oning? could you not have been stitch on. sew sth. oning? could he not have been stitch on. sew sth. oning? could we not have been stitch on. sew sth. oning? could you not have been stitch on. sew sth. oning? could they not have been stitch on. sew sth. oning?