Уфа: УГАТУ.
Tenses. Active voice.
Passive Voice.
Modal verbs.
Obligation and Likelihood.
Ability, Likelihood and Permission.
A in interrogative sentences.
The Infinitive.
Complexes with the Infinitive.
Complex Object.
Complex Subject.
The Verbals.
Gerund.
The Participle.
The Subjunctive Mood.
Grammar tests.