I'd be theorising you'd be theorising he'd be theorising we'd be theorising you'd be theorising they'd be theorising
Perfect
I would've theorised you would've theorised he would've theorised we would've theorised you would've theorised they would've theorised
V-ing perfect
I would've been theorising you would've been theorising he would've been theorising we would've been theorising you would've been theorising they would've been theorising
Negation
Simple form
I wouldn't theorise you wouldn't theorise he wouldn't theorise we wouldn't theorise you wouldn't theorise they wouldn't theorise
V-ing form
I wouldn't be theorising you wouldn't be theorising he wouldn't be theorising we wouldn't be theorising you wouldn't be theorising they wouldn't be theorising
Perfect
I wouldn't have theorised you wouldn't have theorised he wouldn't have theorised we wouldn't have theorised you wouldn't have theorised they wouldn't have theorised
V-ing perfect
I wouldn't have been theorising you wouldn't have been theorising he wouldn't have been theorising we wouldn't have been theorising you wouldn't have been theorising they wouldn't have been theorising
Interrogative form
Simple form
would I theorise? would you theorise? would he theorise? would we theorise? would you theorise? would they theorise?
V-ing form
would I be theorising? would you be theorising? would he be theorising? would we be theorising? would you be theorising? would they be theorising?
Perfect
would I have theorised? would you have theorised? would he have theorised? would we have theorised? would you have theorised? would they have theorised?
V-ing perfect
would I have been theorising? would you have been theorising? would he have been theorising? would we have been theorising? would you have been theorising? would they have been theorising?
Interro-negative form
Simple form
wouldn't I theorise? wouldn't you theorise? wouldn't he theorise? wouldn't we theorise? wouldn't you theorise? wouldn't they theorise?
V-ing form
wouldn't I be theorising? wouldn't you be theorising? wouldn't he be theorising? wouldn't we be theorising? wouldn't you be theorising? wouldn't they be theorising?
Perfect
wouldn't I have theorised? wouldn't you have theorised? wouldn't he have theorised? wouldn't we have theorised? wouldn't you have theorised? wouldn't they have theorised?
V-ing perfect
wouldn't I have been theorising? wouldn't you have been theorising? wouldn't he have been theorising? wouldn't we have been theorising? wouldn't you have been theorising? wouldn't they have been theorising?