English verb conjugation
SHOULD EXTEMPORISE

Regular verb: extemporise - extemporised - extemporised

Affirmation

Simple form	V-ing form
I should extemporise you should extemporise she should extemporise we should extemporise you should extemporise they should extemporise	I should be extemporising you should be extemporising she should be extemporising we should be extemporising you should be extemporising they should be extemporising
Perfect	V-ing perfect
I should have extemporised you should have extemporised she should have extemporised we should have extemporised you should have extemporised they should have extemporised	I should have been extemporising you should have been extemporising she should have been extemporising we should have been extemporising you should have been extemporising they should have been extemporising

Negation

Simple form	V-ing form
I should not extemporise you should not extemporise she should not extemporise we should not extemporise you should not extemporise they should not extemporise	I should not be extemporising you should not be extemporising she should not be extemporising we should not be extemporising you should not be extemporising they should not be extemporising
Perfect	V-ing perfect
I should not have extemporised you should not have extemporised she should not have extemporised we should not have extemporised you should not have extemporised they should not have extemporised	I should not have been extemporising you should not have been extemporising she should not have been extemporising we should not have been extemporising you should not have been extemporising they should not have been extemporising

Interrogative form

Simple form	V-ing form
should I extemporise? should you extemporise? should she extemporise? should we extemporise? should you extemporise? should they extemporise?	should I be extemporising? should you be extemporising? should she be extemporising? should we be extemporising? should you be extemporising? should they be extemporising?
Perfect	V-ing perfect
should I have extemporised? should you have extemporised? should she have extemporised? should we have extemporised? should you have extemporised? should they have extemporised?	should I have been extemporising? should you have been extemporising? should she have been extemporising? should we have been extemporising? should you have been extemporising? should they have been extemporising?

Interro-negative form

Simple form	V-ing form
should I not extemporise? should you not extemporise? should she not extemporise? should we not extemporise? should you not extemporise? should they not extemporise?	should I not be extemporising? should you not be extemporising? should she not be extemporising? should we not be extemporising? should you not be extemporising? should they not be extemporising?
Perfect	V-ing perfect
should I not have extemporised? should you not have extemporised? should she not have extemporised? should we not have extemporised? should you not have extemporised? should they not have extemporised?	should I not have been extemporising? should you not have been extemporising? should she not have been extemporising? should we not have been extemporising? should you not have been extemporising? should they not have been extemporising?