i have got a cold是什么时态

　　I have got a bad cold, running at the nose.

　　我伤风感冒很重，直流鼻涕。

　　What a bad luck! I have got a cold!

　　真倒霉，我感冒了！

　　If I have got a cold, I will ask for leave.

　　现在我很抱歉我要请一天的假。

　　I have got a cold and I cannot smell.

　　我感冒了，闻不出味道。