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English Grammar in Use
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Unit 27 - Could (do) and could have (done)
Unit 27 - Could (do) and could have (done)
English Grammar in Use
·
Raymond Murphy
4 exercises
Chapter
Choose chapter
Unit 1 - Present continuous
Unit 2 - Present simple
Unit 3 - Present continuous and present simple 1
Unit 4 - Present continuous and present simple 2
Unit 5 - Past simple
Unit 6 - Past continuous
Unit 7 - Present perfect 1
Unit 8 - Present perfect 2
Unit 9 - Present perfect continuous
Unit 10 - Present perfect continuous and simple
Unit 11 - How long have you (been) ... ?
Unit 12 - For and since / When ... ? and How long ... ?
Unit 13 - Present perfect and past 1
Unit 14 - Present perfect and past 2
Unit 15 - Past perfect
Unit 16 - Past perfect continuous
Unit 17 - Have and have got
Unit 18 - Used to (do)
Unit 19 - Present tenses for the future
Unit 20 - (I'm) going to (do)
Unit 21 - Will / shall 1
Unit 22 - Will / shall 2
Unit 23 - I will and I'm going to
Unit 24 - Will be doing and will have done
Unit 25 - When I do / When I've done / When and if
Unit 26 - Can, could and (be) able to
Unit 27 - Could (do) and could have (done)
Unit 28 - Must and can't
Unit 29 - May and might 1
Unit 30 - May and might 2
Unit 31 - Have to and must
Unit 32 - Must / mustn't / needn't
Unit 33 - Should 1
Unit 34 - Should 2
Unit 35 - Had better / It's time ...
Unit 36 - Would
Unit 37 - Can / Could / Would you ... ?
Unit 38 - If I do ... and If I did ...
Unit 39 - If I knew ... / I wish I knew ...
Unit 40 - If I had known ... / I wish I had known ...
Unit 41 - Wish
Unit 42 - Passive 1
Unit 43 - Passive 2
Unit 44 - Passive 3
Unit 45 - It is said that ... / He is said to ... / He is supposed to ...
Unit 46 - Have something done
Unit 47 - Reported speech 1
Unit 48 - Reported speech 2
Unit 49 - Questions 1
Unit 50 - Questions 2
Unit 51 - Auxiliary verbs
Unit 52 - Question tags
Unit 53 - Verb + -ing
Unit 54 - Verb + to ...
Unit 55 - Verb (+ object) + to ...
Unit 56 - Verb + -ing or to ... 1
Unit 57 - Verb + -ing or to ... 2
Unit 58 - Verb + -ing or to ... 3
Unit 59 - Prefer and would rather
Unit 60 - Preposition + -ing
Unit 61 - Be / get used to something
Unit 62 - Verb + preposition + -ing
Unit 63 - Expressions + -ing
Unit 64 - To ..., for ... and so that ....
Unit 65 - Adjective + to ...
Unit 66 - To ... and preposition + -ing
Unit 67 - See somebody do and see somebody doing
Unit 68 - -ing clauses
Unit 69 - Countable and uncountable 1
Unit 70 - Countable and uncountable 2
Unit 71 - Countable nouns with a / an and some
Unit 72 - A / an and the
Unit 73 - The 1
Unit 74 - The 2
Unit 75 - The 3
Unit 76 - The 4
Unit 77 - Names with and without the 1
Unit 78 - Names with and without the 2
Unit 79 - Singular and plural
Unit 80 - Noun + noun
Unit 81 - -'s and of ...
Unit 82 - Myself / yourself / themselves
Unit 83 - A friend of mine / My own house / On my own / by myself
Unit 84 - There ... and it ...
Unit 85 - Some and any
Unit 86 - No / none / any / Nothing / nobody
Unit 87 - Much, many, little, few, a lot, plenty
Unit 88 - All / all of / most / most of / no / none of
Unit 89 - Both / both of / neither / neither of / either / either of
Unit 90 - All, every and whole
Unit 91 - Each and every
Unit 92 - Relative clauses 1
Unit 93 - Relative clauses 2
Unit 94 - Relative clauses 3
Unit 95 - Relative clauses 4
Unit 96 - Relative clauses 5
Unit 97 - -ing -and -ed clauses
Unit 98 - Adjectives ending in -ing and -ed
Unit 99 - Adjectives
Unit 100 - Adjectives and adverbs 1
Unit 101 - Adjectives and adverbs 2
Unit 102 - So and such
Unit 103 - Enough and too
Unit 104 - Quite, pretty, rather and fairly
Unit 105 - Comparison 1
Unit 106 - Comparison 2
Unit 107 - Comparison 3
Unit 108 - Superlatives
Unit 109 - Word order 1
Unit 110 - Word order 2
Unit 111 - Still, yet and already
Unit 112 - Even
Unit 113 - Although / though / even though / In spite of / despite
Unit 114 - In case
Unit 115 - Unless / As long as / Provided / providing
Unit 116 - As
Unit 117 - Like and as
Unit 118 - Like / as if / as though
Unit 119 - For, during and while
Unit 120 - By and until / By the time ...
Unit 121 - At / on / in (time)
Unit 122 - On time and in time / At the end and in the end
Unit 123 - In / at / on 1
Unit 124 - In / at / on 2
Unit 125 - In / at / on 3
Unit 126 - To / at / in / into
Unit 127 - In / on / at
Unit 128 - By
Unit 129 - Noun + preposition
Unit 130 - Adjective + preposition 1
Unit 131 - Adjective + preposition 2
Unit 132 - Verb + preposition 1
Unit 133 - Verb + preposition 2
Unit 134 - Verb + preposition 3
Unit 135 - Verb + preposition 4
Unit 136 - Verb + preposition 5
Unit 137 - Phrasal verbs 1
Unit 138 - Phrasal verbs 2
Unit 139 - Phrasal verbs 3
Unit 140 - Phrasal verbs 4
Unit 141 - Phrasal verbs 5
Unit 142 - Phrasal verbs 6
Unit 143 - Phrasal verbs 7
Unit 144 - Phrasal verbs 8
Unit 145 - Phrasal verbs 9
Additional exercises
Study guide
Ex. 27.1
Ex. 27.2
Ex. 27.3
Ex. 27.4
← Unit 26 - Can, could and (be) able to
Unit 28 - Must and can't →
