English verb conjugation
COULD LURCH

Regular verb: lurch - lurched - lurched

Affirmation

Simple form	V-ing form
I could lurch you could lurch he could lurch we could lurch you could lurch they could lurch	I could be lurching you could be lurching he could be lurching we could be lurching you could be lurching they could be lurching
Perfect	V-ing perfect
I could have lurched you could have lurched he could have lurched we could have lurched you could have lurched they could have lurched	I could have been lurching you could have been lurching he could have been lurching we could have been lurching you could have been lurching they could have been lurching

Negation

Simple form	V-ing form
I could not lurch you could not lurch he could not lurch we could not lurch you could not lurch they could not lurch	I could not be lurching you could not be lurching he could not be lurching we could not be lurching you could not be lurching they could not be lurching
Perfect	V-ing perfect
I could not have lurched you could not have lurched he could not have lurched we could not have lurched you could not have lurched they could not have lurched	I could not have been lurching you could not have been lurching he could not have been lurching we could not have been lurching you could not have been lurching they could not have been lurching

Interrogative form

Simple form	V-ing form
could I lurch? could you lurch? could he lurch? could we lurch? could you lurch? could they lurch?	could I be lurching? could you be lurching? could he be lurching? could we be lurching? could you be lurching? could they be lurching?
Perfect	V-ing perfect
could I have lurched? could you have lurched? could he have lurched? could we have lurched? could you have lurched? could they have lurched?	could I have been lurching? could you have been lurching? could he have been lurching? could we have been lurching? could you have been lurching? could they have been lurching?

Interro-negative form

Simple form	V-ing form
could I not lurch? could you not lurch? could he not lurch? could we not lurch? could you not lurch? could they not lurch?	could I not be lurching? could you not be lurching? could he not be lurching? could we not be lurching? could you not be lurching? could they not be lurching?
Perfect	V-ing perfect
could I not have lurched? could you not have lurched? could he not have lurched? could we not have lurched? could you not have lurched? could they not have lurched?	could I not have been lurching? could you not have been lurching? could he not have been lurching? could we not have been lurching? could you not have been lurching? could they not have been lurching?