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Past tense of be?
It depends on how it is being used, but the past tense of the verb "to be" would be "been", and the plural form could be either "has been", "were", "was", or "have been".
What is the past participle for to be?
been.For example the past participle is used in present perfect tense egI have seen the Eiffel Tower. seen is past participleI have been to Paris. been is past participle.
What tense is used is used for an event that has been completed before the present moment in time?
The past tense.
Does had not go together with a past tense?
The auxiliary verb "have" creates the perfect tenses and is used with the past participle of a verb. The word not is an adverb used to express the negative. It is used between the auxiliary verb and the verb.Example:Verb take, past tense took, past participle taken -Past Perfect : "He had taken the money from the safe."Past Perfect : "He had not taken the money from the safe."The continuous tenses use the present participle(-ing) form -Past perfect continuous : "He had been taking his medicine."Past perfect continuous : "He had not been taking his medicine."
What is the past tense of real?
There's not exactly a past tense for it. You would say it as 'was real', 'had been real', 'used to be real', etc.
What was used to make a penny in the past?
Copper and tin
What has been used in the past?
what has sulfur been used in the past?what has sulfur been used in the past?
How is tin useful in science?
Tin is used in making the alloy brass, and brass has often been used in making part or all of scientific instruments.
Has the energy source been used in the past?
Yes it has been successful in the past
What has sulfur been used in the past?
what has sulfur been used in the past?what has sulfur been used in the past?
What is Have been and had been?
Have been is present tense and had been is past tense.
What country discovered tin?
Tin has been known for about 5,000 years. The place and person of discovery is not actually known. It has been used for millennia as an alloy to strengthen other metals.
What is a past participle of been?
Have been or Has been IS the past participle......it is equivalent to "was".
Origin name of tin?
From Old English tin meaning tin.
Has biomass energy source been successfully used in the past?
Yes it has been successful in the past
What is the different between the have and have been?
Have is used for present and Have been is used for past continous.
Can you get tin can poison from a can?
Tin can poisoning was from the lead (metal) that used to be used to seal tin cans. It is no longer used.
