Main Part:
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-666-444-444-444------------------------------------------------------|
-666-444-444-444-777-777-666-444--------------------------------------|
-444-222-222-222-777-777-666-444--------------------------------------|
-----------------555-555-444-222--------------------------------------|
(play twice at the beginning and three times after the long chord)
So you finally fessed up to her...
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-6--------------------------------------------------------------------|
-6-----777-777-666-444------------------------------------------------|
-4-----777-777-666-444------------------------------------------------|
-------555-555-444-222------------------------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/a/alien_ant_farm/summer_tab_ver_2.html ]
Chorus: Trying to give you summer...
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-9-9-9-9---4-4-4-4-------------11-11-11-11----------44-4-44-6---------|
-9-9-9-9---4-4-4-4---7-7-7-7---11-11-11-11----------44-4-44-6---------|
-7-7-7-7---2-2-2-2---7-7-7-7---9--9--9--9-----------22-2-22-4---------|
---------------------5-5-5-5------------------------------------------|
(play chorus twice, then play the end of the chorus and go back to the
beginning)
The part that leads into and during: Wish I could make you spring...
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-44-4-44----------------------------------4-4-4-4-4-4-4-4-4-4-4-4-----|
-44-4-44----------7-7-7-7-7-7-7-7-7-7-7-7-4-4-4-4-4-4-4-4-4-4-4-4-----|
-22-2-22----------7-7-7-7-7-7-7-7-7-7-7-7-2-2-2-2-2-2-2-2-2-2-2-2-----|
------------------5-5-5-5-5-5-5-5-5-5-5-5-----------------------------|
In general, this is a pretty easy song. It is almost exact.
Just listen to the song.
You'll get used to the way it is played.