I must assent you must assent she must assent we must assent you must assent they must assent
V-ing form
I must be assenting you must be assenting she must be assenting we must be assenting you must be assenting they must be assenting
Perfect
I must have assented you must have assented she must have assented we must have assented you must have assented they must have assented
V-ing perfect
I must have been assenting you must have been assenting she must have been assenting we must have been assenting you must have been assenting they must have been assenting
Negation
Simple form
I must not assent you must not assent she must not assent we must not assent you must not assent they must not assent
V-ing form
I must not be assenting you must not be assenting she must not be assenting we must not be assenting you must not be assenting they must not be assenting
Perfect
I must not have assented you must not have assented she must not have assented we must not have assented you must not have assented they must not have assented
V-ing perfect
I must not have been assenting you must not have been assenting she must not have been assenting we must not have been assenting you must not have been assenting they must not have been assenting
Interrogative form
Simple form
must I assent? must you assent? must she assent? must we assent? must you assent? must they assent?
V-ing form
must I be assenting? must you be assenting? must she be assenting? must we be assenting? must you be assenting? must they be assenting?
Perfect
must I have assented? must you have assented? must she have assented? must we have assented? must you have assented? must they have assented?
V-ing perfect
must I have been assenting? must you have been assenting? must she have been assenting? must we have been assenting? must you have been assenting? must they have been assenting?
Interro-negative form
Simple form
must I not assent? must you not assent? must she not assent? must we not assent? must you not assent? must they not assent?
V-ing form
must I not be assenting? must you not be assenting? must she not be assenting? must we not be assenting? must you not be assenting? must they not be assenting?
Perfect
must I not have assented? must you not have assented? must she not have assented? must we not have assented? must you not have assented? must they not have assented?
V-ing perfect
must I not have been assenting? must you not have been assenting? must she not have been assenting? must we not have been assenting? must you not have been assenting? must they not have been assenting?