Leapt is in the past tense. Note that leaped is also an acceptable form of past tense of the verb 'leap'.
The past tense of "to leap" is "leaped" or "leapt." Both forms are commonly accepted in English.
Were is a past tense form of be. The future tense of be is will be.
Am, is, and are are present tense forms of be. The past tense forms of be are was and were. The future tense of be is will be.
The future tense is will carry.
The future tense is will break.
The future tense of "seek" is "will seek." The future tense of "bring" is "will bring."
The future tense of "was" is "will be."
Yes it's the past tense of leap.
Past tense - went. Future tense - will go.
The past tense is rained. The future tense is will rain.
"Which" is present tense and "will break" is future tense.