I must garter you must garter he must garter we must garter you must garter they must garter
V-ing form
I must be gartering you must be gartering he must be gartering we must be gartering you must be gartering they must be gartering
Perfect
I must have gartered you must have gartered he must have gartered we must have gartered you must have gartered they must have gartered
V-ing perfect
I must have been gartering you must have been gartering he must have been gartering we must have been gartering you must have been gartering they must have been gartering
Negation
Simple form
I must not garter you must not garter he must not garter we must not garter you must not garter they must not garter
V-ing form
I must not be gartering you must not be gartering he must not be gartering we must not be gartering you must not be gartering they must not be gartering
Perfect
I must not have gartered you must not have gartered he must not have gartered we must not have gartered you must not have gartered they must not have gartered
V-ing perfect
I must not have been gartering you must not have been gartering he must not have been gartering we must not have been gartering you must not have been gartering they must not have been gartering
Interrogative form
Simple form
must I garter? must you garter? must he garter? must we garter? must you garter? must they garter?
V-ing form
must I be gartering? must you be gartering? must he be gartering? must we be gartering? must you be gartering? must they be gartering?
Perfect
must I have gartered? must you have gartered? must he have gartered? must we have gartered? must you have gartered? must they have gartered?
V-ing perfect
must I have been gartering? must you have been gartering? must he have been gartering? must we have been gartering? must you have been gartering? must they have been gartering?
Interro-negative form
Simple form
must I not garter? must you not garter? must he not garter? must we not garter? must you not garter? must they not garter?
V-ing form
must I not be gartering? must you not be gartering? must he not be gartering? must we not be gartering? must you not be gartering? must they not be gartering?
Perfect
must I not have gartered? must you not have gartered? must he not have gartered? must we not have gartered? must you not have gartered? must they not have gartered?
V-ing perfect
must I not have been gartering? must you not have been gartering? must he not have been gartering? must we not have been gartering? must you not have been gartering? must they not have been gartering?