Conditional clauses exercise Complete the following sentences using an appropriate conditional verb form. 1. He will come if you …………………… him. a) invite b) invited c) would invite d) had invited 2. If you …………………. the function, he will be happy. a) attend b) attended c) would attend d) had attended 3. If you ……………………. the invitation, he would be happy. a) accept b) accepted c) would accept d) had accepted 4. She wouldn’t have died, if she ………………… proper medical care. a) received b) receives c) had received d) would receive 5. He will not succeed unless he …………………… hard. a) work b) works c) worked d) had worked 6. If she …………………… honest, she would not have lost her job. a) was b) is c) has been d) had been 7. He cannot go to work unless he …………………… from his illness. a) recovers b) recovered c) will recover d) had recovered Answers 1. He will come if you invite him. 2. If you attend the function, he will be happy. 3. If you accepted the invitation, he would be happy. 4. She wouldn’t have died, if she had received proper medical care. 5. He will not succeed unless he works hard. 6. If she had been honest, she would not have lost her job. 7. He cannot go to work unless he recovers from his illness. Be first to know when grammar rules change! Sign up to our newsletter here: englishgrammar.org (It's free) Powered by TCPDF (www.tcpdf.org) . Conditional clauses exercise Complete the following sentences using an appropriate conditional verb form. 1. He will come if you ……………………