English verb conjugation
WOULD UNDULATE

Regular verb: undulate - undulated - undulated

Affirmation

Simple form	V-ing form
I'd undulate you'd undulate he'd undulate we'd undulate you'd undulate they'd undulate	I'd be undulating you'd be undulating he'd be undulating we'd be undulating you'd be undulating they'd be undulating
Perfect	V-ing perfect
I would've undulated you would've undulated he would've undulated we would've undulated you would've undulated they would've undulated	I would've been undulating you would've been undulating he would've been undulating we would've been undulating you would've been undulating they would've been undulating

Negation

Simple form	V-ing form
I wouldn't undulate you wouldn't undulate he wouldn't undulate we wouldn't undulate you wouldn't undulate they wouldn't undulate	I wouldn't be undulating you wouldn't be undulating he wouldn't be undulating we wouldn't be undulating you wouldn't be undulating they wouldn't be undulating
Perfect	V-ing perfect
I wouldn't have undulated you wouldn't have undulated he wouldn't have undulated we wouldn't have undulated you wouldn't have undulated they wouldn't have undulated	I wouldn't have been undulating you wouldn't have been undulating he wouldn't have been undulating we wouldn't have been undulating you wouldn't have been undulating they wouldn't have been undulating

Interrogative form

Simple form	V-ing form
would I undulate? would you undulate? would he undulate? would we undulate? would you undulate? would they undulate?	would I be undulating? would you be undulating? would he be undulating? would we be undulating? would you be undulating? would they be undulating?
Perfect	V-ing perfect
would I have undulated? would you have undulated? would he have undulated? would we have undulated? would you have undulated? would they have undulated?	would I have been undulating? would you have been undulating? would he have been undulating? would we have been undulating? would you have been undulating? would they have been undulating?

Interro-negative form

Simple form	V-ing form
wouldn't I undulate? wouldn't you undulate? wouldn't he undulate? wouldn't we undulate? wouldn't you undulate? wouldn't they undulate?	wouldn't I be undulating? wouldn't you be undulating? wouldn't he be undulating? wouldn't we be undulating? wouldn't you be undulating? wouldn't they be undulating?
Perfect	V-ing perfect
wouldn't I have undulated? wouldn't you have undulated? wouldn't he have undulated? wouldn't we have undulated? wouldn't you have undulated? wouldn't they have undulated?	wouldn't I have been undulating? wouldn't you have been undulating? wouldn't he have been undulating? wouldn't we have been undulating? wouldn't you have been undulating? wouldn't they have been undulating?