Answer:
Yes, you can.
Step-by-step explanation:
Someone can have romantic feelings for more than one person at a time. This is referred to as polyamory. Individuals in polyamorous relationships are open to having multiple romantic partners and may even be committed to more than one person at the same time.
It also happens to bi people can be just as complex as for anyone else. People who don't understand tend to think they are sick, playing with peoples feelings etc. In truth a bi person struggles with liking/loving to people at the same time