| Base Form | Past Simple | Past Participle | Gerund |
|---|---|---|---|
| comprehend [ˌkɑːmprɪˈhend] [kɒmprɪˈhend] | comprehended [ˌkɑːmprəˈhendəd] [ˌkɒmprɪˈhendɪd] | comprehended [ˌkɑːmprəˈhendəd] [ˌkɒmprɪˈhendɪd] | comprehending [ˌkɑːmprəˈhendɪŋ] [ˌkɒmprɪˈhendɪŋ] |
| compress [kəmˈpres] [kəmˈpres] | compressed [kəmˈprest] [kəmˈprest] | compressed [kəmˈprest] [kəmˈprest] | compressing [kəmˈpresɪŋ] [kəmˈpresɪŋ] |
| comprise [kəmˈpraɪz] [kəmˈpraɪz] | comprised [kəmˈpraɪzd] [kəmˈpraɪzd] | comprised [kəmˈpraɪzd] [kəmˈpraɪzd] | comprising [kəmˈpraɪzɪŋ] [kəmˈpraɪzɪŋ] |
| compromise [ˈkɑːmprəmaɪz] [ˈkɒmprəmaɪz] | compromised [ˈkɑːmprəˌmaɪzd] [ˈkɒmprəmaɪzd] | compromised [ˈkɑːmprəˌmaɪzd] [ˈkɒmprəmaɪzd] | compromising [ˈkɑːmprəmaɪzɪŋ] [ˈkɒmprəmaɪzɪŋ] |
| conceal [kənˈsiːl] [kənˈsiːl] | concealed [kənˈsiːld] [kənˈsiːld] | concealed [kənˈsiːld] [kənˈsiːld] | concealing [kənˈsiːlɪŋ] [kənˈsiːlɪŋ] |
| concede [kənˈsiːd] [kənˈsiːd] | conceded [kənˈsiːdəd] [kənˈsiːdɪd] | conceded [kənˈsiːdəd] [kənˈsiːdɪd] | conceding [kənˈsiːdɪŋ] [kənˈsiːdɪŋ] |
| conceive [kənˈsiːv] [kənˈsiːv] | conceived [kənˈsiːvd] [kənˈsiːvd] | conceived [kənˈsiːvd] [kənˈsiːvd] | conceiving [kənˈsiːvɪŋ] [kənˈsiːvɪŋ] |
| concentrate [ˈkɑːnsntreɪt] [ˈkɒns(ə)ntreɪt] | concentrated [ˈkɑːnsntreɪtɪd] [ˈkɒnsntreɪtɪd] | concentrated [ˈkɑːnsntreɪtɪd] [ˈkɒnsntreɪtɪd] | concentrating [ˈkɑːnsənˌtretɪŋ] [ˈkɒnsəntreɪtɪŋ] |
| concern [kənˈsɜːrn] [kənˈsɜːn] | concerned [kənˈsɜːrnd] [kənˈsɜːnd] | concerned [kənˈsɜːrnd] [kənˈsɜːnd] | concerning [kənˈsɜːrnɪŋ] [kənˈsɜːnɪŋ] |
| concert [ˈkɑːnsərt] [ˈkɒnsət] | concerted [kənˈsɜːrtɪd] [kənˈsɜːtɪd] | concerted [kənˈsɜːrtɪd] [kənˈsɜːtɪd] | concerting |
| conclude [kənˈkluːd] [kənˈkluːd] | concluded [kənˈkluːdəd] [kənˈkluːdɪd] | concluded [kənˈkluːdəd] [kənˈkluːdɪd] | concluding [kənˈkluːdɪŋ] [kənˈkluːdɪŋ] |
| concur [kənˈkɜːr] [kənˈkɜː] | concurred [kənˈkɜːd] [kənˈkɜːd] | concurred [kənˈkɜːd] [kənˈkɜːd] | concurring [kənˈkɜːrɪŋ] [kənˈkɜːrɪŋ] |
| condemn [kənˈdem] [kənˈdem] | condemned [kənˈdemd] [kənˈdemd] | condemned [kənˈdemd] [kənˈdemd] | condemning [kənˈdemɪŋ] [kənˈdemɪŋ] |
| condense [kənˈdens] [kənˈdens] | condensed [kənˈdenst] [kənˈdenst] | condensed [kənˈdenst] [kənˈdenst] | condensing [kənˈdensɪŋ] [kənˈdensɪŋ] |
| condone [kənˈdəʊn] [kənˈdəʊn] | condoned [kənˈdəʊnd] [kənˈdəʊnd] | condoned [kənˈdəʊnd] [kənˈdəʊnd] | condoning [kənˈdəʊnɪŋ] [kənˈdəʊnɪŋ] |
| conduct [kənˈdʌkt] [kənˈdʌkt] | conducted [kənˈdəktəd] [kənˈdʌktɪd] | conducted [kənˈdəktəd] [kənˈdʌktɪd] | conducting [kənˈdəktɪŋ] [kənˈdʌktɪŋ] |
| confer [kənˈfɜːr] [kənˈfɜː] | conferred [kənˈfɜːd] [kənˈfɜːd] | conferred [kənˈfɜːd] [kənˈfɜːd] | conferring [kənˈfɜːrɪŋ] [kənˈfɜːrɪŋ] |
| confess [kənˈfes] [kənˈfes] | confessed [kənˈfest] [kənˈfest] | confessed [kənˈfest] [kənˈfest] | confessing [kənˈfesɪŋ] [kənˈfesɪŋ] |
| configure [kənˈfɪɡjər] [kənˈfɪɡə] | configured [kənˈfɪɡjərd] [kənˈfɪɡəd] | configured [kənˈfɪɡjərd] [kənˈfɪɡəd] | configuring [kənˈfɪɡjərɪŋ] [kənˈfɪɡərɪŋ] |
| confine [kənˈfaɪn] [kənˈfaɪn] | confined [kənˈfaɪnd] [kənˈfaɪnd] | confined [kənˈfaɪnd] [kənˈfaɪnd] | confining [kənˈfaɪnɪŋ] [kənˈfaɪnɪŋ] |