English verb conjugation MUST PRACTISE

Regular verb: practise - practised - practised

Affirmation

Simple form

I must practise
you must practise
he must practise
we must practise
you must practise
they must practise

V-ing form

I must be practising
you must be practising
he must be practising
we must be practising
you must be practising
they must be practising

Perfect

I must have practised
you must have practised
he must have practised
we must have practised
you must have practised
they must have practised

V-ing perfect

I must have been practising
you must have been practising
he must have been practising
we must have been practising
you must have been practising
they must have been practising

Negation

Simple form

I must not practise
you must not practise
he must not practise
we must not practise
you must not practise
they must not practise

V-ing form

I must not be practising
you must not be practising
he must not be practising
we must not be practising
you must not be practising
they must not be practising

Perfect

I must not have practised
you must not have practised
he must not have practised
we must not have practised
you must not have practised
they must not have practised

V-ing perfect

I must not have been practising
you must not have been practising
he must not have been practising
we must not have been practising
you must not have been practising
they must not have been practising

Interrogative form

Simple form

must I practise?
must you practise?
must he practise?
must we practise?
must you practise?
must they practise?

V-ing form

must I be practising?
must you be practising?
must he be practising?
must we be practising?
must you be practising?
must they be practising?

Perfect

must I have practised?
must you have practised?
must he have practised?
must we have practised?
must you have practised?
must they have practised?

V-ing perfect

must I have been practising?
must you have been practising?
must he have been practising?
must we have been practising?
must you have been practising?
must they have been practising?

Interro-negative form

Simple form

must I not practise?
must you not practise?
must he not practise?
must we not practise?
must you not practise?
must they not practise?

V-ing form

must I not be practising?
must you not be practising?
must he not be practising?
must we not be practising?
must you not be practising?
must they not be practising?

Perfect

must I not have practised?
must you not have practised?
must he not have practised?
must we not have practised?
must you not have practised?
must they not have practised?

V-ing perfect

must I not have been practising?
must you not have been practising?
must he not have been practising?
must we not have been practising?
must you not have been practising?
must they not have been practising?

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