English Grammar Reference and Professional Email Templates

Essential English Grammar

Verb To Be

  • + I am / She is / They are
  • I am not / She isn’t / They aren’t
  • ? Am I? / Is she? / Are they?

Have Got

  • + I have got / She has got / They have got
  • I haven’t got / She hasn’t got / They haven’t got
  • ? Have I got? / Has she got? / Have they got?

Present Simple

  • + I work / She works / They work
  • I don’t work / She doesn’t work / They don’t work
  • ? Do I work? / Does she work? / Do they work?
  • Usage: always, usually, every day

Imperative

  • + Open the door
  • Don’t open the door

Present Continuous

  • + I am eating / She is eating / They are eating
  • I am not eating / She isn’t eating / They aren’t eating
  • ? Am I eating? / Is she eating? / Are they eating?
  • Usage: now, at the moment

There Is / There Are

  • + There is / There are
  • There isn’t / There aren’t
  • ? Is there? / Are there?

Quantifiers

  • + I have some / She has some / They have some
  • I don’t have any / She doesn’t have any / They don’t have any
  • ? Do I have any? / Does she have any? / Do they have any?

How Much / How Many

  • How much: uncountable
  • How many: countable

Past To Be

  • + I was / She was / They were
  • I wasn’t / She wasn’t / They weren’t
  • ? Was I? / Was she? / Were they?

There Was / There Were

  • + There was / There were
  • There wasn’t / There weren’t
  • ? Was there? / Were there?

Past Simple

  • + I worked / She worked / They worked
  • I didn’t work / She didn’t work / They didn’t work
  • ? Did I work? / Did she work? / Did they work?
  • Usage: yesterday, last year

Be Going To (Future Plans)

  • + I am going to / She is going to / They are going to
  • I am not going to / She isn’t going to / They aren’t going to
  • ? Am I going to? / Is she going to? / Are they going to?

Present Continuous (Near Future)

  • + I am meeting / She is meeting / They are meeting
  • I am not meeting / She isn’t meeting / They aren’t meeting
  • ? Am I meeting? / Is she meeting? / Are they meeting?

Future Will

  • + I will / She will / They will
  • I won’t / She won’t / They won’t
  • ? Will I? / Will she? / Will they?

Pronouns

  • Subject: I / you / he / she / it / we / they
  • Object: me / you / him / her / it / us / them
  • Possessive Adjectives: my / your / his / her / its / our / their
  • Possessive Pronouns: mine / yours / his / hers / its / ours / theirs

Have To (Obligation)

  • + I have to / She has to / They have to
  • I don’t have to / She doesn’t have to / They don’t have to
  • ? Do I have to? / Does she have to? / Do they have to?

Must / Mustn’t (Obligation / Prohibition)

  • + I must / She must / They must
  • I mustn’t / She mustn’t / They mustn’t
  • ? Must I? / Must she? / Must they?

Professional Email Template

Good morning,

I am very sorry, but I’m afraid that I won’t be able to attend the meeting as I have a doctor’s appointment.

Would it be possible to reschedule the meeting for next Monday at 11:30 a.m.? If it is not convenient for you, we can reschedule it for next Tuesday at whatever time suits you.

Thank you again.
Greetings,
Mrs. Fabiana