Improve, play, eat, go & come are the examples of main verb.
Improve means بہتر کرنا
Have to' modal verb denotes the necessity or requirement.
The grandfathers clock Has been standing therefore as long as I can remember
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RY16012023
White ball was used for the first time in the 1992 Cricket World Cup
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RY 15-01-2023
Base Form (Infinitive): To Feel
Past Simple: Felt
Past Participle: Felt
3rd Person Singular: Feels
Present Participle/Gerund: Feeling
Good students work hard.
In the given sentence, noun is students.
And it is in plural.
The correct verb forms are Fly (present), Flew (past), Flown (past participle).
Fly means اڑنا
Flew means اڑ گیا
Flown means اڑ گیا
Ali and Fatima are two names that`s why we need to put plural helping verb i.e. Were.