1 was - Past Simple - Infinitive: to be
2 speaks - Present Simple - Infinitive: to speak
don't understand - Present Simple - Infinitive: to understand
3 'll be - Future Simple - Infinitive: to be
4 'll have gathered - Future Perfect - Infinitive: to gather
'll have shared - Future Perfect - Infinitive: to share
5 visited - Past Simple - Infinitive: to visit
6 had drawn - Past Perfect - Infinitive: to draw
7 is rising - Present Continuous - Infinitive: to rise
8 was living - Past Continuous - Infinitive: to live
9 are listening - Present Continuous - Infinitive: to listen
10 has forgotten - Present Perfect - Infinitive: to forget