1) we .... happy a) is b) are c) am 2) he .... sad a) is b) are c) am 3) they .... tired a) is b) are c) am 4) it .... cold a) is b) are c) am 5) you .... busy a) is b) are c) am 6) I .... not busy a) is b) are c) am 7) We.... not free a) is b) are c) am 8) I.... not free a) is b) are c) am 9) She .... not tired a) is b) are c) am 10) They .... not tired a) is b) are c) am 11) He .... tired a) is b) are c) am 12) You .... free a) is b) are c) am

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