THE FUTURE PERFECT TENSE

                                 16- THE FUTURE PERFECT TENSE

16-1 FORM

Affirmative	Negative	Interrogative
I will have finished. You will have left home. He/She/It will have eaten. We will have left work. You will have bought it. They will have gone out.	I won't have finished. You won't have left home. He/She/It won't have eaten. We won't have left work. You won't have bought it. They won't have gone out.	Will I have finished? Will you have left home? Will he/she/it have eaten? Will we have left work? Will you have bought it.? Will they have gone out?

Gelecekte bir noktada yapmış, tamamlamış olacağımız eylemleri bu tense ile ifade ederiz. By, before, in a week (or in a week's time), in ten days (or in ten days' time), in three years (or in three years' time) gibi zarflar, bu tense ile çok sık kullanılan zarflardır.

She will have graduated from university in two years.

She promises that she will have finished her report by tomorrow.

They will have completed the new school building by next year.

16-2         "By the time", "when" ve "before", bu tense ile sık kullanılan zaman bağlaçlarıdır.

I will have finished my homework by the time mother comes back.

Before this term is finished, you will have learnt most of the English grammar.

The children will have gone to bed when the guests arrive.

We will already have eaten dinner when he comes.

O geldiğinde biz yemeğimizi yemiş olacağız.

*** "by" ile "by the time" arasındaki farka dikkat ediniz. "By" bir preposition olduğu için kendinden sonra bir isim gelir, (by two o'clock, by next month, by tomorrow, by then, etc.) "By the time" ise bir bağlaçtır. Kendinden sonra bir cümle gelir.

l will have finished my work by 5 o'clock.

I will have finished my work by the time you come back.

I'll call you at 2.00. I hope you'll have finished your work by then.

I'll call you at 2.00. I hope you'll have finished your work by the time I call you.