would second-guess
Regular verb: second-guess - second-guessed- second-guessed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd second-guess
you'd second-guess
he'd second-guess
we'd second-guess
you'd second-guess
they'd second-guess 	I'd be second-guessing
you'd be second-guessing
he'd be second-guessing
we'd be second-guessing
you'd be second-guessing
they'd be second-guessing	I would've second-guessed
you would've second-guessed
he would've second-guessed
we would've second-guessed
you would've second-guessed
they would've second-guessed	I would've been second-guessing
you would've been second-guessing
he would've been second-guessing
we would've been second-guessing
you would've been second-guessing
they would've been second-guessing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't second-guess
you wouldn't second-guess
he wouldn't second-guess
we wouldn't second-guess
you wouldn't second-guess
they wouldn't second-guess 	I wouldn't be second-guessing
you wouldn't be second-guessing
he wouldn't be second-guessing
we wouldn't be second-guessing
you wouldn't be second-guessing
they wouldn't be second-guessing	I wouldn't have second-guessed
you wouldn't have second-guessed
he wouldn't have second-guessed
we wouldn't have second-guessed
you wouldn't have second-guessed
they wouldn't have second-guessed	I wouldn't have been second-guessing
you wouldn't have been second-guessing
he wouldn't have been second-guessing
we wouldn't have been second-guessing
you wouldn't have been second-guessing
they wouldn't have been second-guessing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I second-guess?
would you second-guess?
would he second-guess?
would we second-guess?
would you second-guess?
would they second-guess? 	would I be second-guessing?
would you be second-guessing?
would he be second-guessing?
would we be second-guessing?
would you be second-guessing?
would they be second-guessing? 	would I have second-guessed?
would you have second-guessed?
would he have second-guessed?
would we have second-guessed?
would you have second-guessed?
would they have second-guessed? 	would I have been second-guessing?
would you have been second-guessing?
would he have been second-guessing?
would we have been second-guessing?
would you have been second-guessing?
would they have been second-guessing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I second-guess?
wouldn't you second-guess?
wouldn't he second-guess?
wouldn't we second-guess?
wouldn't you second-guess?
wouldn't they second-guess? 	wouldn't I be second-guessing?
wouldn't you be second-guessing?
wouldn't he be second-guessing?
wouldn't we be second-guessing?
wouldn't you be second-guessing?
wouldn't they be second-guessing? 	wouldn't I have second-guessed?
wouldn't you have second-guessed?
wouldn't he have second-guessed?
wouldn't we have second-guessed?
wouldn't you have second-guessed?
wouldn't they have second-guessed? 	wouldn't I have been second-guessing?
wouldn't you have been second-guessing?
wouldn't he have been second-guessing?
wouldn't we have been second-guessing?
wouldn't you have been second-guessing?
wouldn't they have been second-guessing?