Present Tense:
Positive: I dance salsa today 
Negative: I don´t dance salsa today
Interrogative: Do I dance salsa today?

Past Tense:
Positive: I dance salsa yesterday
Negative: I didn't dance salsa yesterday
Interrogative: Did I dance salsa yesterday?

Present Progressive:
Positive: I am dancing salsa now
Negative:  I am not dancing salsa now
Interrogative: Am I dancing salsa now?

Past Progressive:
Positive: I was dancing salsa now
Negative: I wasn't dancing salsa now
Interrogative: Was I dancing salsa now?

Future with Will:
Positive: I will dance salsa tomorrow
Negative: I won't dance salsa tomorrow
Interrogative: Will I dance salsa tomorrow?

Future with Going to:
Positive: I am going to dance next year
Negative: I am not going to dance next year
Interrogative: Am you going to sing next year?

Present Perfect:
Positive: I have danced salsa for 3 years
Negative: I haven't danced salsa for 3 years yet
Interrogative: Have I you danced salsa yet?