The present perfect is formed from the present tense of this verb and the past participle of a verb
what is have?
The present continuous is made from the present tense of this verb and the –ing form of a verb
what is to be?
The past perfect is made from this verb and the past participle of a verb
what is had?
Unlike these, uncountable nouns are substances, concepts etc that we cannot divide into separate elements.
what is countable nouns?
the comparative of good
what is better?
We often use this adverb to talk about experience up to the present
what is ever?
We make questions by putting this in front of the subject
what is am, is, and are?
The past perfect is used in the same way as thia tense, but it refers to a time in the past, not the present.
present perfect
We usually treat uncountable nouns as this.
what is singular?
we use these to compare 2 subjects
what is comparative?
we use this for the negative form
what is never?
we place not here to make negatives
what is infront of to be?
We do not normally use the past perfect continuous with stative verbs. We use this instead
what is past perfect simple?
We do not usually use the indefinite article these with uncountable nouns.
what is a/an?
particle used with superlatives
what is the?
Sophie and I (know) each other since we were at school together.
what is 'have known'?
We do not normally use the continuous with this type of verbs
what is stative verbs?
We can also use the past perfect to make these about the past
what is hypotesis?
We can use this with uncountable nouns to make questions
what is this?
if an adjective ends in a vowel and a consonant, we do this
what is doubling the consonant?
Sophie and I (verb) each other (preposition) we (verb) at school together
what is have known, since, were
Steve (verb) (verb) a (noun) party on Saturday 2nd.
is, having, birthday
I (work) there for a year.
had been working
what is money?
we can use this to compare triplets
superlative