English verb conjugation
SHOULD METATHESISE

Regular verb: metathesise - metathesised - metathesised

Affirmation

Simple form	V-ing form
I'd metathesise you'd metathesise he'd metathesise we'd metathesise you'd metathesise they'd metathesise	I'd be metathesising you'd be metathesising he'd be metathesising we'd be metathesising you'd be metathesising they'd be metathesising
Perfect	V-ing perfect
I should've metathesised you should've metathesised he should've metathesised we should've metathesised you should've metathesised they should've metathesised	I should've been metathesising you should've been metathesising he should've been metathesising we should've been metathesising you should've been metathesising they should've been metathesising

Negation

Simple form	V-ing form
I shouldn't metathesise you shouldn't metathesise he shouldn't metathesise we shouldn't metathesise you shouldn't metathesise they shouldn't metathesise	I shouldn't be metathesising you shouldn't be metathesising he shouldn't be metathesising we shouldn't be metathesising you shouldn't be metathesising they shouldn't be metathesising
Perfect	V-ing perfect
I shouldn't have metathesised you shouldn't have metathesised he shouldn't have metathesised we shouldn't have metathesised you shouldn't have metathesised they shouldn't have metathesised	I shouldn't have been metathesising you shouldn't have been metathesising he shouldn't have been metathesising we shouldn't have been metathesising you shouldn't have been metathesising they shouldn't have been metathesising

Interrogative form

Simple form	V-ing form
should I metathesise? should you metathesise? should he metathesise? should we metathesise? should you metathesise? should they metathesise?	should I be metathesising? should you be metathesising? should he be metathesising? should we be metathesising? should you be metathesising? should they be metathesising?
Perfect	V-ing perfect
should I have metathesised? should you have metathesised? should he have metathesised? should we have metathesised? should you have metathesised? should they have metathesised?	should I have been metathesising? should you have been metathesising? should he have been metathesising? should we have been metathesising? should you have been metathesising? should they have been metathesising?

Interro-negative form

Simple form	V-ing form
shouldn't I metathesise? shouldn't you metathesise? shouldn't he metathesise? shouldn't we metathesise? shouldn't you metathesise? shouldn't they metathesise?	shouldn't I be metathesising? shouldn't you be metathesising? shouldn't he be metathesising? shouldn't we be metathesising? shouldn't you be metathesising? shouldn't they be metathesising?
Perfect	V-ing perfect
shouldn't I have metathesised? shouldn't you have metathesised? shouldn't he have metathesised? shouldn't we have metathesised? shouldn't you have metathesised? shouldn't they have metathesised?	shouldn't I have been metathesising? shouldn't you have been metathesising? shouldn't he have been metathesising? shouldn't we have been metathesising? shouldn't you have been metathesising? shouldn't they have been metathesising?