关于"if i want"和"if i wanted"区别i would have to take unpaid leave if i want to study full-time.you could do that in eighteen months if you wanted.在这两句话中,为什么一个用了"if i want"而另一个却用了"if i wanted",是不是"i

if i say want 关于if i want和if i wanted区别i would have to take unpaid leave if i want to study full-time.you could do that in eighteen months if you wanted.在这两句话中,为什么一个用了if i want而另一个却用了if i wanted,是不是i If you want I come,I will If possible .i want to hug you , if i say want to be you If may,I not want to leave Even if I hurt want to cry If I want to many you.You? what if i want have a shit? IF I if(i if(!(i If I 1.if you want ,i could type something 改同义句if you want i could ( )( )( ) Why shouldnt i smoke if i want to?的中文 If one day I die,will you?I want to If I can I want protect you for a lifetime If I want to master English,what should I do