I must preeducate you must preeducate she must preeducate we must preeducate you must preeducate they must preeducate
V-ing form
I must be preeducating you must be preeducating she must be preeducating we must be preeducating you must be preeducating they must be preeducating
Perfect
I must have preeducated you must have preeducated she must have preeducated we must have preeducated you must have preeducated they must have preeducated
V-ing perfect
I must have been preeducating you must have been preeducating she must have been preeducating we must have been preeducating you must have been preeducating they must have been preeducating
Negation
Simple form
I must not preeducate you must not preeducate she must not preeducate we must not preeducate you must not preeducate they must not preeducate
V-ing form
I must not be preeducating you must not be preeducating she must not be preeducating we must not be preeducating you must not be preeducating they must not be preeducating
Perfect
I must not have preeducated you must not have preeducated she must not have preeducated we must not have preeducated you must not have preeducated they must not have preeducated
V-ing perfect
I must not have been preeducating you must not have been preeducating she must not have been preeducating we must not have been preeducating you must not have been preeducating they must not have been preeducating
Interrogative form
Simple form
must I preeducate? must you preeducate? must she preeducate? must we preeducate? must you preeducate? must they preeducate?
V-ing form
must I be preeducating? must you be preeducating? must she be preeducating? must we be preeducating? must you be preeducating? must they be preeducating?
Perfect
must I have preeducated? must you have preeducated? must she have preeducated? must we have preeducated? must you have preeducated? must they have preeducated?
V-ing perfect
must I have been preeducating? must you have been preeducating? must she have been preeducating? must we have been preeducating? must you have been preeducating? must they have been preeducating?
Interro-negative form
Simple form
must I not preeducate? must you not preeducate? must she not preeducate? must we not preeducate? must you not preeducate? must they not preeducate?
V-ing form
must I not be preeducating? must you not be preeducating? must she not be preeducating? must we not be preeducating? must you not be preeducating? must they not be preeducating?
Perfect
must I not have preeducated? must you not have preeducated? must she not have preeducated? must we not have preeducated? must you not have preeducated? must they not have preeducated?
V-ing perfect
must I not have been preeducating? must you not have been preeducating? must she not have been preeducating? must we not have been preeducating? must you not have been preeducating? must they not have been preeducating?