A
She suggested me to go to the doctor.
She suggested (that) I go to the doctor.
“Suggest” never takes an object + infinitive.
If I had known, I would have gone with you.
Correct third conditional.
I’m looking forward to see you next week.
I’m looking forward to seeing you next week.
“To” here is a preposition → use the -ing form.
It’s time we go home.
It’s time we went home.
After “it’s time,” we use past simple to express a present suggestion.
He’s been working here since five years.
He’s been working here for five years.
“Since” + starting point; “for” + duration.
She’s the woman who car was stolen.
She’s the woman whose car was stolen.
“Whose” shows possession.
I prefer watching films at home to going to the cinema.
COrrect use of "prefer ... to ...."
I didn’t used to like coffee, but now I do.
I didn’t use to like coffee, but now I do.
In negatives and questions, “use to” (no -d).
Hardly had I arrived when it started to rain.
Inversion after “hardly.” Perfect grammar.
I wish I can play the guitar.
I wish I could play the guitar.
“Wish” + past form to express unreal present situation.
The film was so interesting that I watched it twice.
Correct cause–effect structure.
Despite of the rain, we went out.
Despite the rain / In spite of the rain.
“Despite” is not followed by “of.”
She told me don’t touch anything.
She told me not to touch anything.
“Tell someone + to + infinitive.”
By the time we arrived, they had already left.
Correct past perfect for earlier action.
I’m not used to drive on the left.
I’m not used to driving on the left.
“Be used to” → “to” is a preposition → +ing form.
He said he has finished his work.
He said he had finished his work.
Reported speech → shift to past perfect.