English verb conjugation
COULD INCH

Regular verb: inch - inched - inched

Affirmation

Simple form	V-ing form
I could inch you could inch she could inch we could inch you could inch they could inch	I could be inching you could be inching she could be inching we could be inching you could be inching they could be inching
Perfect	V-ing perfect
I could have inched you could have inched she could have inched we could have inched you could have inched they could have inched	I could have been inching you could have been inching she could have been inching we could have been inching you could have been inching they could have been inching

Negation

Simple form	V-ing form
I could not inch you could not inch she could not inch we could not inch you could not inch they could not inch	I could not be inching you could not be inching she could not be inching we could not be inching you could not be inching they could not be inching
Perfect	V-ing perfect
I could not have inched you could not have inched she could not have inched we could not have inched you could not have inched they could not have inched	I could not have been inching you could not have been inching she could not have been inching we could not have been inching you could not have been inching they could not have been inching

Interrogative form

Simple form	V-ing form
could I inch? could you inch? could she inch? could we inch? could you inch? could they inch?	could I be inching? could you be inching? could she be inching? could we be inching? could you be inching? could they be inching?
Perfect	V-ing perfect
could I have inched? could you have inched? could she have inched? could we have inched? could you have inched? could they have inched?	could I have been inching? could you have been inching? could she have been inching? could we have been inching? could you have been inching? could they have been inching?

Interro-negative form

Simple form	V-ing form
could I not inch? could you not inch? could she not inch? could we not inch? could you not inch? could they not inch?	could I not be inching? could you not be inching? could she not be inching? could we not be inching? could you not be inching? could they not be inching?
Perfect	V-ing perfect
could I not have inched? could you not have inched? could she not have inched? could we not have inched? could you not have inched? could they not have inched?	could I not have been inching? could you not have been inching? could she not have been inching? could we not have been inching? could you not have been inching? could they not have been inching?