Simple past verbs

"To be" in past:

• was, were
• be
• is
• am

"To sing" in past:

• sung
• singed
• sangy
• sang

"To behave" in past:

• behave
• behaving
• behavedly
• behaved

"To teach" in past:

• teached
• taught
• teach
• taughted

"To dry" in past:

• drys
• drieded
• dryed
• dried

"To freeze" in past:

• froze
• freeze
• frozeen
• frozened

"To slow" in past:

• slowed down
• slowing
• slowed
• slowest

"To read" in past:

• readed
• red
• reed
• read

"To think" in past:

• thunk
• thinked
• thought
• thoughted

"To shine" in past:

• shoned

• shone
• shine
• shoneed