have to , or has to

[medoos]

She would not have to enter the house through the bed room window were the keys where they were supposed to be.

is that correct ??

or have to is wrong and we must use has to ???

I see that she takes has to

but I'm not sure
any ideas please ??

[Patappel]

"have to" is correct; add a comma after window

[svartnik]

She would not have to enter the house through the bed room window were the keys where they were supposed to be.

is that correct ??

or have to is wrong and we must use has to ???

I see that she takes has to

but I'm not sure
any ideas please ??

would is the verb that agrees with the noun in number.

[bhaisahab]

She would not have to enter the house through the bed room window were the keys where they were supposed to be.

is that correct ??

or have to is wrong and we must use has to ???

I see that she takes has to

but I'm not sure
any ideas please ??

She has to. or She would have to. Using would, did , didn't, does, the verb is not conjugated.

[Charlie Bernstein]

It's correct. Good job - that's a tricky one!

[I'm a copy editor and former university writing tutor.]