A modal verb and an infinitive
A verb with a modal meaning and an infinitive or a gerund
Modal expressions and an infinitive
Modal expressions: to be + Infinitive, to have + Infinitive
Verbs and expressions used in the predicate of sentences containing the Subjective Infinitive Construction (Complex Subject)
Never mind who told me. I happen to know his car was seen here yesterday afternoon. (Du Maurier)
We intend going to Switzerland, and climbing Mount Blanc. (Ch. Bronte)
"You should answer that question," he said to Rachel. (Collins)
I have to work for my living. (Jerome)
Baring had been obliged to forego making friends. (Wilson)
