English verb conjugation MUST ACHIEVE

Regular verb: achieve - achieved - achieved


Affirmation

Simple form

I must achieve
you must achieve
he must achieve
we must achieve
you must achieve
they must achieve

V-ing form

I must be achieving
you must be achieving
he must be achieving
we must be achieving
you must be achieving
they must be achieving

Perfect

I must have achieved
you must have achieved
he must have achieved
we must have achieved
you must have achieved
they must have achieved

V-ing perfect

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

Negation

Simple form

I must not achieve
you must not achieve
he must not achieve
we must not achieve
you must not achieve
they must not achieve

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I achieve?
must you achieve?
must he achieve?
must we achieve?
must you achieve?
must they achieve?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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