你的句型是错的,应该是:
Iwashavingagood/happy/greattimewithyou.
=Iwasenjoyingmyselfwithyou.
=Iwashavingfunwithyou
根据汉语意思,用一般过去时更好,即
Ihadagoodtime/happy/greattimewithyou.
=Ienjoyedmyselfwithyou.
=Ihadfunwithyou.
感觉没有必要用过去进行时吧,如果是过去式呢,怎么说
所以我前面说到用一般过去时更好呀。即
Ihadagoodtime/happy/greattimewithyou.
=Ienjoyedmyselfwithyou.
=Ihadfunwithyou.