I must acclimatize you must acclimatize she must acclimatize we must acclimatize you must acclimatize they must acclimatize
V-ing form
I must be acclimatizing you must be acclimatizing she must be acclimatizing we must be acclimatizing you must be acclimatizing they must be acclimatizing
Perfect
I must have acclimatized you must have acclimatized she must have acclimatized we must have acclimatized you must have acclimatized they must have acclimatized
V-ing perfect
I must have been acclimatizing you must have been acclimatizing she must have been acclimatizing we must have been acclimatizing you must have been acclimatizing they must have been acclimatizing
Negation
Simple form
I must not acclimatize you must not acclimatize she must not acclimatize we must not acclimatize you must not acclimatize they must not acclimatize
V-ing form
I must not be acclimatizing you must not be acclimatizing she must not be acclimatizing we must not be acclimatizing you must not be acclimatizing they must not be acclimatizing
Perfect
I must not have acclimatized you must not have acclimatized she must not have acclimatized we must not have acclimatized you must not have acclimatized they must not have acclimatized
V-ing perfect
I must not have been acclimatizing you must not have been acclimatizing she must not have been acclimatizing we must not have been acclimatizing you must not have been acclimatizing they must not have been acclimatizing
Interrogative form
Simple form
must I acclimatize? must you acclimatize? must she acclimatize? must we acclimatize? must you acclimatize? must they acclimatize?
V-ing form
must I be acclimatizing? must you be acclimatizing? must she be acclimatizing? must we be acclimatizing? must you be acclimatizing? must they be acclimatizing?
Perfect
must I have acclimatized? must you have acclimatized? must she have acclimatized? must we have acclimatized? must you have acclimatized? must they have acclimatized?
V-ing perfect
must I have been acclimatizing? must you have been acclimatizing? must she have been acclimatizing? must we have been acclimatizing? must you have been acclimatizing? must they have been acclimatizing?
Interro-negative form
Simple form
must I not acclimatize? must you not acclimatize? must she not acclimatize? must we not acclimatize? must you not acclimatize? must they not acclimatize?
V-ing form
must I not be acclimatizing? must you not be acclimatizing? must she not be acclimatizing? must we not be acclimatizing? must you not be acclimatizing? must they not be acclimatizing?
Perfect
must I not have acclimatized? must you not have acclimatized? must she not have acclimatized? must we not have acclimatized? must you not have acclimatized? must they not have acclimatized?
V-ing perfect
must I not have been acclimatizing? must you not have been acclimatizing? must she not have been acclimatizing? must we not have been acclimatizing? must you not have been acclimatizing? must they not have been acclimatizing?