Zero, first, second Conditionals

 you gain weight.

 you gained weight.

 you would have gained weight.

 you get good grades.

 you got good grades.

 you would get good grades.

 she wake up early.

 she wakes up early.

 she woke up early.

if he wouldn't have cash.

 if he didn't have cash.

 if he have no cash.

 if he doesn't have cash.

 if it were in the sun?

 if it is in the sun?

 if it will be in the sun?

 if it had been in the sun?

 if the teacher had been late?

 if the teacher would be late?

 if the teacher was late?

 if the teacher is late?

 you could have come in.

 you could come in.

 you can come in.

Will have, will go away

Will has, go away

Will have, go away

don't   

aren't   

won't   

Is, will put

Is, put

Will be, will put

When you will get here, we have lunch.   

When you get here, we'll have lunch. 

When you will get here, we'll have lunch.   

Would be, spoke

Would be, would speak

Were, would speak

Was, spoke

Phoned, would know

Phoned, knew

Would phone, knew

Would phone, would know

Did you see, would you do

Saw, did you do

'd seen, would you do

Saw, would you do

 Had, drove

Would have, would drive

Had, would drive

Had,would drove

 will have

would have

 had

have

 Is

Do

Does

Will

 saw

see

sees

will see

''ll be

be

is

are

''ii rain

rains

rain

rained

finishes

finished

'll finish

finish

 doesn't work

don't work

won't work

works

boils

boil

will boil

boiled

will go

go

goes

went