to say ´have to´ in turkish you use the word, ´lazım´. The formula to use is:

verb + me/ma + personal suffix + lazım

The Personal suffixes

I have to - m

You have to - n

he/she/it has to - si/sı

We have to - miz/mız

You have to - niz/nız

They have to - leri/lari

Let´s do an example:

I have to come

gel + me + m + lazım

gelmem lazım

You have to stay

kal + ma + n + lazım

kalman lazım

Let´s do some more examples examples using only the ´front´ vowels

I have to go

git + me + m + lazım

gitmem lazım

You have to give

ver + me + n + lazım

vermen lazım

He has to see

gör + me + si + lazım

görmesi lazım

We have to send

gönder + me + miz + lazım

göndermemiz lazım

You have to learn

öğren + me + niz + lazım

öğrenmeniz lazım

They have to marry

evlen + me + leri + lazım

evlenmeleri lazım

Now let´s look at some examples using the ´back´ vowels

I have to take

al + ma + m + lazım

almam lazım

You have to put

koy + ma + n + lazım

koyman lazım

He have to believe

inan + ma + sı + lazım

inanması lazım

We have to speak

konuş + ma + mız + lazım

konuşmamız lazım

You have to read

oku + ma + nız + lazım

okumanız lazım

They have to start

başla + ma + ları + lazım

başlamaları lazım

Now you have looked over these examples try making some examples of your own. Don´t move on to the next lesson until you are confident with this suffix