I should prefertilise you should prefertilise he should prefertilise we should prefertilise you should prefertilise they should prefertilise
V-ing form
I should be prefertilising you should be prefertilising he should be prefertilising we should be prefertilising you should be prefertilising they should be prefertilising
Perfect
I should have prefertilised you should have prefertilised he should have prefertilised we should have prefertilised you should have prefertilised they should have prefertilised
V-ing perfect
I should have been prefertilising you should have been prefertilising he should have been prefertilising we should have been prefertilising you should have been prefertilising they should have been prefertilising
Negation
Simple form
I should not prefertilise you should not prefertilise he should not prefertilise we should not prefertilise you should not prefertilise they should not prefertilise
V-ing form
I should not be prefertilising you should not be prefertilising he should not be prefertilising we should not be prefertilising you should not be prefertilising they should not be prefertilising
Perfect
I should not have prefertilised you should not have prefertilised he should not have prefertilised we should not have prefertilised you should not have prefertilised they should not have prefertilised
V-ing perfect
I should not have been prefertilising you should not have been prefertilising he should not have been prefertilising we should not have been prefertilising you should not have been prefertilising they should not have been prefertilising
Interrogative form
Simple form
should I prefertilise? should you prefertilise? should he prefertilise? should we prefertilise? should you prefertilise? should they prefertilise?
V-ing form
should I be prefertilising? should you be prefertilising? should he be prefertilising? should we be prefertilising? should you be prefertilising? should they be prefertilising?
Perfect
should I have prefertilised? should you have prefertilised? should he have prefertilised? should we have prefertilised? should you have prefertilised? should they have prefertilised?
V-ing perfect
should I have been prefertilising? should you have been prefertilising? should he have been prefertilising? should we have been prefertilising? should you have been prefertilising? should they have been prefertilising?
Interro-negative form
Simple form
should I not prefertilise? should you not prefertilise? should he not prefertilise? should we not prefertilise? should you not prefertilise? should they not prefertilise?
V-ing form
should I not be prefertilising? should you not be prefertilising? should he not be prefertilising? should we not be prefertilising? should you not be prefertilising? should they not be prefertilising?
Perfect
should I not have prefertilised? should you not have prefertilised? should he not have prefertilised? should we not have prefertilised? should you not have prefertilised? should they not have prefertilised?
V-ing perfect
should I not have been prefertilising? should you not have been prefertilising? should he not have been prefertilising? should we not have been prefertilising? should you not have been prefertilising? should they not have been prefertilising?