I'll be sightseeing you'll be sightseeing he'll be sightseeing we'll be sightseeing you'll be sightseeing they'll be sightseeing
Perfect
I'll have sightseed you'll have sightseed he'll have sightseed we'll have sightseed you'll have sightseed they'll have sightseed
V-ing perfect
I'll have been sightseeing you'll have been sightseeing he'll have been sightseeing we'll have been sightseeing you'll have been sightseeing they'll have been sightseeing
Negation
Simple form
I shan't sightsee you shan't sightsee he shan't sightsee we shan't sightsee you shan't sightsee they shan't sightsee
V-ing form
I shan't be sightseeing you shan't be sightseeing he shan't be sightseeing we shan't be sightseeing you shan't be sightseeing they shan't be sightseeing
Perfect
I shan't have sightseed you shan't have sightseed he shan't have sightseed we shan't have sightseed you shan't have sightseed they shan't have sightseed
V-ing perfect
I shan't have been sightseeing you shan't have been sightseeing he shan't have been sightseeing we shan't have been sightseeing you shan't have been sightseeing they shan't have been sightseeing
Interrogative form
Simple form
shall I sightsee? shall you sightsee? shall he sightsee? shall we sightsee? shall you sightsee? shall they sightsee?
V-ing form
shall I be sightseeing? shall you be sightseeing? shall he be sightseeing? shall we be sightseeing? shall you be sightseeing? shall they be sightseeing?
Perfect
shall I have sightseed? shall you have sightseed? shall he have sightseed? shall we have sightseed? shall you have sightseed? shall they have sightseed?
V-ing perfect
shall I have been sightseeing? shall you have been sightseeing? shall he have been sightseeing? shall we have been sightseeing? shall you have been sightseeing? shall they have been sightseeing?
Interro-negative form
Simple form
shan't I sightsee? shan't you sightsee? shan't he sightsee? shan't we sightsee? shan't you sightsee? shan't they sightsee?
V-ing form
shan't I be sightseeing? shan't you be sightseeing? shan't he be sightseeing? shan't we be sightseeing? shan't you be sightseeing? shan't they be sightseeing?
Perfect
shan't I have sightseed? shan't you have sightseed? shan't he have sightseed? shan't we have sightseed? shan't you have sightseed? shan't they have sightseed?
V-ing perfect
shan't I have been sightseeing? shan't you have been sightseeing? shan't he have been sightseeing? shan't we have been sightseeing? shan't you have been sightseeing? shan't they have been sightseeing?