English verb conjugation
SHOULD PHOTOSYNTHESISE

Regular verb: photosynthesise - photosynthesised - photosynthesised

Affirmation

Simple form	V-ing form
I should photosynthesise you should photosynthesise she should photosynthesise we should photosynthesise you should photosynthesise they should photosynthesise	I should be photosynthesising you should be photosynthesising she should be photosynthesising we should be photosynthesising you should be photosynthesising they should be photosynthesising
Perfect	V-ing perfect
I should have photosynthesised you should have photosynthesised she should have photosynthesised we should have photosynthesised you should have photosynthesised they should have photosynthesised	I should have been photosynthesising you should have been photosynthesising she should have been photosynthesising we should have been photosynthesising you should have been photosynthesising they should have been photosynthesising

Negation

Simple form	V-ing form
I should not photosynthesise you should not photosynthesise she should not photosynthesise we should not photosynthesise you should not photosynthesise they should not photosynthesise	I should not be photosynthesising you should not be photosynthesising she should not be photosynthesising we should not be photosynthesising you should not be photosynthesising they should not be photosynthesising
Perfect	V-ing perfect
I should not have photosynthesised you should not have photosynthesised she should not have photosynthesised we should not have photosynthesised you should not have photosynthesised they should not have photosynthesised	I should not have been photosynthesising you should not have been photosynthesising she should not have been photosynthesising we should not have been photosynthesising you should not have been photosynthesising they should not have been photosynthesising

Interrogative form

Simple form	V-ing form
should I photosynthesise? should you photosynthesise? should she photosynthesise? should we photosynthesise? should you photosynthesise? should they photosynthesise?	should I be photosynthesising? should you be photosynthesising? should she be photosynthesising? should we be photosynthesising? should you be photosynthesising? should they be photosynthesising?
Perfect	V-ing perfect
should I have photosynthesised? should you have photosynthesised? should she have photosynthesised? should we have photosynthesised? should you have photosynthesised? should they have photosynthesised?	should I have been photosynthesising? should you have been photosynthesising? should she have been photosynthesising? should we have been photosynthesising? should you have been photosynthesising? should they have been photosynthesising?

Interro-negative form

Simple form	V-ing form
should I not photosynthesise? should you not photosynthesise? should she not photosynthesise? should we not photosynthesise? should you not photosynthesise? should they not photosynthesise?	should I not be photosynthesising? should you not be photosynthesising? should she not be photosynthesising? should we not be photosynthesising? should you not be photosynthesising? should they not be photosynthesising?
Perfect	V-ing perfect
should I not have photosynthesised? should you not have photosynthesised? should she not have photosynthesised? should we not have photosynthesised? should you not have photosynthesised? should they not have photosynthesised?	should I not have been photosynthesising? should you not have been photosynthesising? should she not have been photosynthesising? should we not have been photosynthesising? should you not have been photosynthesising? should they not have been photosynthesising?