In Act 1 Scene 3 Othello and iago is encounter by Rodrigo and Barbantios men and Othello at this point is happy to be married with Desdemona
OH Rodrigo how do you do?
In Act 2 Scene 1 Barbantio went with Othello to the Duke to talk about Othello marrying Desdemona and he seem confident and happy.
I want you to kill him this moor
what seems to be the problem here
In Act 2 Scene 2 When othello and Desdemona went to go fight off the Turks, it turns out they drown in the the tempest. Othello seems glad and is reunited with Desdemona .
In Act 3 Scene 3 Once Othello was alone Iago decide to spread rumors about Desdemona and Cassio and Othello begins to get jealous. Othello starts to become upset and suspicious of Desdemona.
I cannot believe her !
I am sorry to say sir
In Act 4 Scene 1 Iago and Cassio are talking and without Cassio knowing Othello is spying and Iago begins talking about Bianca and Cassio begins talking a lot of smack making Othello think he is talking about Desdemona and decides to kill them both
Oh that strumpet no way hahaha
In Act 5 Scene 2 Othello comes inside r.Desdemona rom to kill her but before decides to give her one last kiss before Desdemona wakes up and he begins to strangle her. He is filled with anger and enraged until he realized Iago had been lying to him