I must await you must await he must await we must await you must await they must await
V-ing form
I must be awaiting you must be awaiting he must be awaiting we must be awaiting you must be awaiting they must be awaiting
Perfect
I must have awaited you must have awaited he must have awaited we must have awaited you must have awaited they must have awaited
V-ing perfect
I must have been awaiting you must have been awaiting he must have been awaiting we must have been awaiting you must have been awaiting they must have been awaiting
Negation
Simple form
I mustn't await you mustn't await he mustn't await we mustn't await you mustn't await they mustn't await
V-ing form
I mustn't be awaiting you mustn't be awaiting he mustn't be awaiting we mustn't be awaiting you mustn't be awaiting they mustn't be awaiting
Perfect
I mustn't have awaited you mustn't have awaited he mustn't have awaited we mustn't have awaited you mustn't have awaited they mustn't have awaited
V-ing perfect
I mustn't have been awaiting you mustn't have been awaiting he mustn't have been awaiting we mustn't have been awaiting you mustn't have been awaiting they mustn't have been awaiting
Interrogative form
Simple form
must I await? must you await? must he await? must we await? must you await? must they await?
V-ing form
must I be awaiting? must you be awaiting? must he be awaiting? must we be awaiting? must you be awaiting? must they be awaiting?
Perfect
must I have awaited? must you have awaited? must he have awaited? must we have awaited? must you have awaited? must they have awaited?
V-ing perfect
must I have been awaiting? must you have been awaiting? must he have been awaiting? must we have been awaiting? must you have been awaiting? must they have been awaiting?
Interro-negative form
Simple form
mustn't I await? mustn't you await? mustn't he await? mustn't we await? mustn't you await? mustn't they await?
V-ing form
mustn't I be awaiting? mustn't you be awaiting? mustn't he be awaiting? mustn't we be awaiting? mustn't you be awaiting? mustn't they be awaiting?
Perfect
mustn't I have awaited? mustn't you have awaited? mustn't he have awaited? mustn't we have awaited? mustn't you have awaited? mustn't they have awaited?
V-ing perfect
mustn't I have been awaiting? mustn't you have been awaiting? mustn't he have been awaiting? mustn't we have been awaiting? mustn't you have been awaiting? mustn't they have been awaiting?