would prewarn
Regular verb: prewarn - prewarned- prewarned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd prewarn
you'd prewarn
she'd prewarn
we'd prewarn
you'd prewarn
they'd prewarn 	I'd be prewarning
you'd be prewarning
she'd be prewarning
we'd be prewarning
you'd be prewarning
they'd be prewarning	I would've prewarned
you would've prewarned
she would've prewarned
we would've prewarned
you would've prewarned
they would've prewarned	I would've been prewarning
you would've been prewarning
she would've been prewarning
we would've been prewarning
you would've been prewarning
they would've been prewarning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I wouldn't prewarn
you wouldn't prewarn
she wouldn't prewarn
we wouldn't prewarn
you wouldn't prewarn
they wouldn't prewarn 	I wouldn't be prewarning
you wouldn't be prewarning
she wouldn't be prewarning
we wouldn't be prewarning
you wouldn't be prewarning
they wouldn't be prewarning	I wouldn't have prewarned
you wouldn't have prewarned
she wouldn't have prewarned
we wouldn't have prewarned
you wouldn't have prewarned
they wouldn't have prewarned	I wouldn't have been prewarning
you wouldn't have been prewarning
she wouldn't have been prewarning
we wouldn't have been prewarning
you wouldn't have been prewarning
they wouldn't have been prewarning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I prewarn?
would you prewarn?
would she prewarn?
would we prewarn?
would you prewarn?
would they prewarn? 	would I be prewarning?
would you be prewarning?
would she be prewarning?
would we be prewarning?
would you be prewarning?
would they be prewarning? 	would I have prewarned?
would you have prewarned?
would she have prewarned?
would we have prewarned?
would you have prewarned?
would they have prewarned? 	would I have been prewarning?
would you have been prewarning?
would she have been prewarning?
would we have been prewarning?
would you have been prewarning?
would they have been prewarning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
wouldn't I prewarn?
wouldn't you prewarn?
wouldn't she prewarn?
wouldn't we prewarn?
wouldn't you prewarn?
wouldn't they prewarn? 	wouldn't I be prewarning?
wouldn't you be prewarning?
wouldn't she be prewarning?
wouldn't we be prewarning?
wouldn't you be prewarning?
wouldn't they be prewarning? 	wouldn't I have prewarned?
wouldn't you have prewarned?
wouldn't she have prewarned?
wouldn't we have prewarned?
wouldn't you have prewarned?
wouldn't they have prewarned? 	wouldn't I have been prewarning?
wouldn't you have been prewarning?
wouldn't she have been prewarning?
wouldn't we have been prewarning?
wouldn't you have been prewarning?
wouldn't they have been prewarning?