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 I. be <pres am, are, is, pt was, were, past part been> [美 bi, 英 biː] 动词 不及物动词
2.1. be (followed by an adjective):
2.2. be (when giving one's marital status):
3.1. be (followed by a noun):
3.2. be (playing the role of):
4.1. be (when talking about mental and physical states):
4.2. be (when stating one's age):
4.3. be (when giving prices, measurements, weight):
5.1. be (to exist, to live):
5.2. be (in expressions of time):
5.3. be (to take place):
6. be (to be situated, to be present):
7.1. be (in perfect tenses):
II. be <pres am, are, is, pt was, were, past part been> [美 bi, 英 biː] 动词 unpers
1.1. be (when talking about physical conditions, circumstances):
1.2. be (in expressions of time):
1.3. be (when talking about distance):
2.1. be (when introducing a person, an object):
III. be <pres am, are, is, pt was, were, past part been> [美 bi, 英 biː] 动词 助动词
1.1. be (to describe action in progress):
1.2. be (to speak of future events):
2.1. be:
2.2. be (when describing a process):
3.1. be (to describe events with future reference):
3.2. be (when expressing possibility):
3.3. be (when expressing obligation):
4. be (in hypotheses):
5.1. be (in tag questions):
5.2. be (in elliptical uses):
 
  
 在《PONS词典》中的词汇
madre 名词 f
1. madre (de familia):
3. madre (origen):
madre [ˈma·dre] 名词 f
| I | am | 
|---|---|
| you | are | 
| he/she/it | is | 
| we | are | 
| you | are | 
| they | are | 
| I | was | 
|---|---|
| you | were | 
| he/she/it | was | 
| we | were | 
| you | were | 
| they | were | 
| I | have | been | 
|---|---|---|
| you | have | been | 
| he/she/it | has | been | 
| we | have | been | 
| you | have | been | 
| they | have | been | 
| I | had | been | 
|---|---|---|
| you | had | been | 
| he/she/it | had | been | 
| we | had | been | 
| you | had | been | 
| they | had | been | 
