May နဲ ့ Might

can   could
may   might
will    would
shall should ဆိုတာ present , past tense လိုပါပဲ.
for example:

He can go the station on time, that's why he catch the train. (သူဘူတာကို အခိ်န္မီေရာက္တယ္၊ ဓါေၿကာင္႔ သူရထားမီွတယ္။)
He could go the station on time, that's why he caught the train. (သူဘူတာကို အခိ်န္မီေရာက္ခဲ႔တယ္၊ ဓါေၿကာင္႔ သူရထားမီွလိုက္တယ္။)

အဲဲဲဲ္္္္ဲဲႈႈဲံံံံြြြီိိဲ ဓီသေဘာပါပဲေအာက္မွာလဲ

He may tell her, but she never listen to him.
He might tell her, but she never listened to him

ought to ကိုဘာသာၿပန္ရင္ သင့္သည္ လိုအဓိပါယ္ရတယ္ပါတယ္။