I sightsee you sightsee she sightsees we sightsee you sightsee they sightsee
Present continuous
I am sightseeing you are sightseeing she is sightseeing we are sightseeing you are sightseeing they are sightseeing
Preterite
I sightseed you sightseed she sightseed we sightseed you sightseed they sightseed
Preterite continuous
I was sightseeing you were sightseeing she was sightseeing we were sightseeing you were sightseeing they were sightseeing
Present perfect
I have sightseed you have sightseed she has sightseed we have sightseed you have sightseed they have sightseed
Present perfect continuous
I have been sightseeing you have been sightseeing she has been sightseeing we have been sightseeing you have been sightseeing they have been sightseeing
Pluperfect
I had sightseed you had sightseed she had sightseed we had sightseed you had sightseed they had sightseed
Pluperfect continuous
I had been sightseeing you had been sightseeing she had been sightseeing we had been sightseeing you had been sightseeing they had been sightseeing
Future
I will sightsee you will sightsee she will sightsee we will sightsee you will sightsee they will sightsee
Future continuous
I will be sightseeing you will be sightseeing she will be sightseeing we will be sightseeing you will be sightseeing they will be sightseeing
Future perfect
I will have sightseed you will have sightseed she will have sightseed we will have sightseed you will have sightseed they will have sightseed
Future perfect continuous
I will have been sightseeing you will have been sightseeing she will have been sightseeing we will have been sightseeing you will have been sightseeing they will have been sightseeing
Conditional
Present
I would sightsee you would sightsee she would sightsee we would sightsee you would sightsee they would sightsee
Present continuous
I would be sightseeing you would be sightseeing she would be sightseeing we would be sightseeing you would be sightseeing they would be sightseeing
Past
I would have sightseed you would have sightseed she would have sightseed we would have sightseed you would have sightseed they would have sightseed
Past continuous
I would have been sightseeing you would have been sightseeing she would have been sightseeing we would have been sightseeing you would have been sightseeing they would have been sightseeing