English verb conjugation
SHOULD PRACTISE

Regular verb: practise - practised - practised

Affirmation

Simple form	V-ing form
I'd practise you'd practise she'd practise we'd practise you'd practise they'd practise	I'd be practising you'd be practising she'd be practising we'd be practising you'd be practising they'd be practising
Perfect	V-ing perfect
I should've practised you should've practised she should've practised we should've practised you should've practised they should've practised	I should've been practising you should've been practising she should've been practising we should've been practising you should've been practising they should've been practising

Negation

Simple form	V-ing form
I shouldn't practise you shouldn't practise she shouldn't practise we shouldn't practise you shouldn't practise they shouldn't practise	I shouldn't be practising you shouldn't be practising she shouldn't be practising we shouldn't be practising you shouldn't be practising they shouldn't be practising
Perfect	V-ing perfect
I shouldn't have practised you shouldn't have practised she shouldn't have practised we shouldn't have practised you shouldn't have practised they shouldn't have practised	I shouldn't have been practising you shouldn't have been practising she shouldn't have been practising we shouldn't have been practising you shouldn't have been practising they shouldn't have been practising

Interrogative form

Simple form	V-ing form
should I practise? should you practise? should she practise? should we practise? should you practise? should they practise?	should I be practising? should you be practising? should she be practising? should we be practising? should you be practising? should they be practising?
Perfect	V-ing perfect
should I have practised? should you have practised? should she have practised? should we have practised? should you have practised? should they have practised?	should I have been practising? should you have been practising? should she have been practising? should we have been practising? should you have been practising? should they have been practising?

Interro-negative form

Simple form	V-ing form
shouldn't I practise? shouldn't you practise? shouldn't she practise? shouldn't we practise? shouldn't you practise? shouldn't they practise?	shouldn't I be practising? shouldn't you be practising? shouldn't she be practising? shouldn't we be practising? shouldn't you be practising? shouldn't they be practising?
Perfect	V-ing perfect
shouldn't I have practised? shouldn't you have practised? shouldn't she have practised? shouldn't we have practised? shouldn't you have practised? shouldn't they have practised?	shouldn't I have been practising? shouldn't you have been practising? shouldn't she have been practising? shouldn't we have been practising? shouldn't you have been practising? shouldn't they have been practising?