Too, (too much, too many), enough

Too:

We can use too like this:

too + Adjective:

I don't want to go out. I'm too tired

too many + plural noun:

I couldn't find her at the concert because there were too many people there

too much + uncoutable noun:

(e.g. too much work/money/food/noise/salt/information/time/bread)

Our teacher gives us too much work.

We can also use too with to + infinitive to explayn why someone cannot do something:

She's too young to drive. (= She can't drive because she's too young.)

Enough:

We can use enough like this:

Adjective + enough:

Is your room warm enough?

enough + plural noun

I've got enough potatoes, thanks.

enough + uncountable noun:

I can't talk to you now. I haven't got enough time.

We can also use not... enough + to + infinitive to say why someone ccannot do something:

She isn't old enough to drive. (=She can't drive because she isn't old enough.)