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 couldn't lurch you couldn't lurch he couldn't lurch we couldn't lurch you couldn't lurch they couldn't lurch	I couldn't be lurching you couldn't be lurching he couldn't be lurching we couldn't be lurching you couldn't be lurching they couldn't be lurching
Perfect	V-ing perfect
I couldn't have lurched you couldn't have lurched he couldn't have lurched we couldn't have lurched you couldn't have lurched they couldn't have lurched	I couldn't have been lurching you couldn't have been lurching he couldn't have been lurching we couldn't have been lurching you couldn't have been lurching they couldn't 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
couldn't I lurch? couldn't you lurch? couldn't he lurch? couldn't we lurch? couldn't you lurch? couldn't they lurch?	couldn't I be lurching? couldn't you be lurching? couldn't he be lurching? couldn't we be lurching? couldn't you be lurching? couldn't they be lurching?
Perfect	V-ing perfect
couldn't I have lurched? couldn't you have lurched? couldn't he have lurched? couldn't we have lurched? couldn't you have lurched? couldn't they have lurched?	couldn't I have been lurching? couldn't you have been lurching? couldn't he have been lurching? couldn't we have been lurching? couldn't you have been lurching? couldn't they have been lurching?