I must proportionate you must proportionate she must proportionate we must proportionate you must proportionate they must proportionate
V-ing form
I must be proportionating you must be proportionating she must be proportionating we must be proportionating you must be proportionating they must be proportionating
Perfect
I must have proportionated you must have proportionated she must have proportionated we must have proportionated you must have proportionated they must have proportionated
V-ing perfect
I must have been proportionating you must have been proportionating she must have been proportionating we must have been proportionating you must have been proportionating they must have been proportionating
Negation
Simple form
I mustn't proportionate you mustn't proportionate she mustn't proportionate we mustn't proportionate you mustn't proportionate they mustn't proportionate
V-ing form
I mustn't be proportionating you mustn't be proportionating she mustn't be proportionating we mustn't be proportionating you mustn't be proportionating they mustn't be proportionating
Perfect
I mustn't have proportionated you mustn't have proportionated she mustn't have proportionated we mustn't have proportionated you mustn't have proportionated they mustn't have proportionated
V-ing perfect
I mustn't have been proportionating you mustn't have been proportionating she mustn't have been proportionating we mustn't have been proportionating you mustn't have been proportionating they mustn't have been proportionating
Interrogative form
Simple form
must I proportionate? must you proportionate? must she proportionate? must we proportionate? must you proportionate? must they proportionate?
V-ing form
must I be proportionating? must you be proportionating? must she be proportionating? must we be proportionating? must you be proportionating? must they be proportionating?
Perfect
must I have proportionated? must you have proportionated? must she have proportionated? must we have proportionated? must you have proportionated? must they have proportionated?
V-ing perfect
must I have been proportionating? must you have been proportionating? must she have been proportionating? must we have been proportionating? must you have been proportionating? must they have been proportionating?
Interro-negative form
Simple form
mustn't I proportionate? mustn't you proportionate? mustn't she proportionate? mustn't we proportionate? mustn't you proportionate? mustn't they proportionate?
V-ing form
mustn't I be proportionating? mustn't you be proportionating? mustn't she be proportionating? mustn't we be proportionating? mustn't you be proportionating? mustn't they be proportionating?
Perfect
mustn't I have proportionated? mustn't you have proportionated? mustn't she have proportionated? mustn't we have proportionated? mustn't you have proportionated? mustn't they have proportionated?
V-ing perfect
mustn't I have been proportionating? mustn't you have been proportionating? mustn't she have been proportionating? mustn't we have been proportionating? mustn't you have been proportionating? mustn't they have been proportionating?