Verbo regolare: perform - performed - performed
Forma semplice | Forma con V-ing |
I must perform you must perform she must perform we must perform you must perform they must perform | I must be performing you must be performing she must be performing we must be performing you must be performing they must be performing |
Perfetto | Perfetto con V-ing |
I must have performed you must have performed she must have performed we must have performed you must have performed they must have performed | I must have been performing you must have been performing she must have been performing we must have been performing you must have been performing they must have been performing |
Forma semplice | Forma con V-ing |
I mustn't perform you mustn't perform she mustn't perform we mustn't perform you mustn't perform they mustn't perform | I mustn't be performing you mustn't be performing she mustn't be performing we mustn't be performing you mustn't be performing they mustn't be performing |
Perfetto | Perfetto con V-ing |
I mustn't have performed you mustn't have performed she mustn't have performed we mustn't have performed you mustn't have performed they mustn't have performed | I mustn't have been performing you mustn't have been performing she mustn't have been performing we mustn't have been performing you mustn't have been performing they mustn't have been performing |
Forma semplice | Forma con V-ing |
must I perform? must you perform? must she perform? must we perform? must you perform? must they perform? | must I be performing? must you be performing? must she be performing? must we be performing? must you be performing? must they be performing? |
Perfetto | Perfetto con V-ing |
must I have performed? must you have performed? must she have performed? must we have performed? must you have performed? must they have performed? | must I have been performing? must you have been performing? must she have been performing? must we have been performing? must you have been performing? must they have been performing? |
Forma semplice | Forma con V-ing |
mustn't I perform? mustn't you perform? mustn't she perform? mustn't we perform? mustn't you perform? mustn't they perform? | mustn't I be performing? mustn't you be performing? mustn't she be performing? mustn't we be performing? mustn't you be performing? mustn't they be performing? |
Perfetto | Perfetto con V-ing |
mustn't I have performed? mustn't you have performed? mustn't she have performed? mustn't we have performed? mustn't you have performed? mustn't they have performed? | mustn't I have been performing? mustn't you have been performing? mustn't she have been performing? mustn't we have been performing? mustn't you have been performing? mustn't they have been performing? |