I must exenterate you must exenterate she must exenterate we must exenterate you must exenterate they must exenterate
V-ing form
I must be exenterating you must be exenterating she must be exenterating we must be exenterating you must be exenterating they must be exenterating
Perfect
I must have exenterated you must have exenterated she must have exenterated we must have exenterated you must have exenterated they must have exenterated
V-ing perfect
I must have been exenterating you must have been exenterating she must have been exenterating we must have been exenterating you must have been exenterating they must have been exenterating
Negation
Simple form
I must not exenterate you must not exenterate she must not exenterate we must not exenterate you must not exenterate they must not exenterate
V-ing form
I must not be exenterating you must not be exenterating she must not be exenterating we must not be exenterating you must not be exenterating they must not be exenterating
Perfect
I must not have exenterated you must not have exenterated she must not have exenterated we must not have exenterated you must not have exenterated they must not have exenterated
V-ing perfect
I must not have been exenterating you must not have been exenterating she must not have been exenterating we must not have been exenterating you must not have been exenterating they must not have been exenterating
Interrogative form
Simple form
must I exenterate? must you exenterate? must she exenterate? must we exenterate? must you exenterate? must they exenterate?
V-ing form
must I be exenterating? must you be exenterating? must she be exenterating? must we be exenterating? must you be exenterating? must they be exenterating?
Perfect
must I have exenterated? must you have exenterated? must she have exenterated? must we have exenterated? must you have exenterated? must they have exenterated?
V-ing perfect
must I have been exenterating? must you have been exenterating? must she have been exenterating? must we have been exenterating? must you have been exenterating? must they have been exenterating?
Interro-negative form
Simple form
must I not exenterate? must you not exenterate? must she not exenterate? must we not exenterate? must you not exenterate? must they not exenterate?
V-ing form
must I not be exenterating? must you not be exenterating? must she not be exenterating? must we not be exenterating? must you not be exenterating? must they not be exenterating?
Perfect
must I not have exenterated? must you not have exenterated? must she not have exenterated? must we not have exenterated? must you not have exenterated? must they not have exenterated?
V-ing perfect
must I not have been exenterating? must you not have been exenterating? must she not have been exenterating? must we not have been exenterating? must you not have been exenterating? must they not have been exenterating?