Boat is mostly used as a noun.
When used as a verb (meaning to travel by boat) the past tense is boated.
It is already in past tense, because it has the word built, which is in past tense. In present tense, it's, "You are building the boat very quickly."
The past tense of hurt is hurt - as in - the sailors were hurt when their boat capsized - or - that hurt do not do it again.
Plugged. Our boat had a hole, so we plugged it.
The past tense of "cling" is "clung." For example, "She clung to the safety rail as the boat rocked."
"Boated" is the past tense or past participle form of the verb "boat", meaning to travel within a craft that floats on water.
the past tense of am is was and the past tense of has is had
The past tense of "has" is "had" and the past tense of "have" is "had."
Yes, it is the past tense of the verb sink. My boat may sink today, because my boat sunk yesterday. I need a new boat.
Was and were are both the past tense of be. The present tense is: I am he is you are they are The past tense is: I was he was you were they were
The simple past for "sink" is "sank."Ex. The boat sank.However, the past participle (and thus the form used in the more complex forms of the past tense) is "sunk."Ex. The boat had sunk ten years ago. The boat will have sunk by the time you read this. The boat wouldn't have sunk if it hadn't had a hole in it. I have finally sunk the boat.A full list of all forms can be found here: http://www.vocabulix.com/conjugation2/sink.html
"will be" is the future tense of "be". The past tense of "be" is "was/were".
The past tense is she did.