Система глагольных времён

 Present  Past  Future

Present Past Future *

 Simple  Continuous  Perfect  Perfect-Continuous

SimpleContinuousPerfectPerfect-Continuous present past future *

 be  do  have

Simple do Continuous be Perfect have Perfect- Continuous have been present past future * will

 Infinitive: work, go  Past Simple: worked, went  Past participle: worked, gone  Present Participle (V-ing) working, going

 be + V-ing  have + past participle  do + infinitive  will + infinitive

Simple do + infinitive Continuous Be + V-ing Perfect have + past participle Perfect-Continuous have been + V-ing present ♦ past ♦ Future ♦ will+V-inf

Simple do + infinitive Continuous Be + V-ing Perfect have + past participle Perfect-Continuous have been + V-ing present ♦ V-inf / V-s Do /does +V-inf Am/is/are+V-ing Have/has + past participle Have/has been + V-ing past ♦ V-ed / II Did +V-inf Was/were +V-ingHad + past participle Had been +V-ing Future ♦ will +V-inf Will +V-inf Will be + V-ingWill have + past participle Will have been + V-ing