Note: why is followed by subject + verb, NOT an infinitive. I wonder why she didn’t tell us.
ñin the expressions to tell you the truth, to be honest, to sum up, to begin with etc. To tell you the truth I didn’t expect that you would come.
Note: If two to-infinitives are linked by and or or the to of the second infinitive can be omitted. I would like to go and see what is happening for myself.
The infinitive without to is used:
ñafter modal verbs. Beth can speak German and Italian.
ñafter the verbs let, make, see, hear, and feel. They made him fill out a lot of forms. BUT: we use the toinfinitive after be made, be heard, be seen etc (passive form). He was made to fill out a lot of forms.
Note: When see, hear and watch are followed by an -ing form there is no change in the passive. He saw me talking to Anna. I was seen talking to Anna.
ñafter had better and would rather. We had better take the train because the traffic is very bad at the moment.
ñhelp can be followed by either the to-infinitive or the infinitive without to. She helped me (to) choose the carpet for the living room.
-ing form
The -ing form is used:
ñas a noun. Smoking is very bad for your health.
ñafter certain verbs: admit, appreciate, avoid, continue, deny, fancy, go (for activities), imagine, mind, miss, quit, save, suggest, practise, consider, prevent. Can you imagine winning the lottery?
ñafter love, like, enjoy, prefer, dislike, hate to express general preference. Jamie enjoys talking to his friends on the phone. BUT: for a specific preference (would like/ would prefer/would love) we use a to-infinitive.
ñafter expressions such as be busy, it’s no use, it’s (no) good, it’s (not) worth, what’s the use of, can’t help, there’s no point in, can’t stand, have difficulty (in), have trouble etc. There is no point in talking to the boss about it, he never listens to us.
ñafter spend, waste, or lose (time, money, etc). He spent a lot of time and money repairing his car.
ñafter the preposition to with verbs and expressions such as look forward to, be used to, in addition to, object to, prefer (doing sth to sth else). He prefers swimming to playing football.
ñafter other prepositions. He was thinking of quitting his job.
ñafter the verbs hear, listen to, notice, see, watch, and feel to describe an incomplete action. I heard Nicky talking to Chris. (I only heard part of the conversation.)
BUT: we use the infinitive without to with hear, listen to, notice, see, watch, and feel to describe the complete action. IheardNickytellthestory.(Iheardthewholestory.)
Difference in meaning between the to-infinitive and
-ing form
Some verbs can take either the to-infinitive or the -ing form with a change in meaning.
ñforget + to-infinitive = not remember – He forgot to lock the door.
forget + -ing form = not recall – I’ll never forget travelling around India.
ñremember+ to infinitive = not forget – Did you remember to turn off all the lights?
remember + -ing form = recall – I remember talking to Jane at the party.
ñmean + to-infinitive = intend to – I’m sorry I never meant to upset you.
mean + -ing form = involve – If I get this job I’m afraid it will mean moving nearer to the city centre.
ñregret + to-infinitive = be sorry to (normally used in the present simple with verbs such as say, tell, inform) – We regret to inform passengersthattheBritishAirwaysflightto Heathrowhasbeencancelled.
regret + -ing form = feel sorry about – I regret losing touch with my old friend Stuart.
ñtry + to-infinitive = do one’s best, attempt – She tried to call you but she couldn’t get through.
try + -ing form = do something as an experiment –
Why don’t you try changing the batteries?
ñstop + to-infinitive = stop temporarily in order to do something else – After a couple of hours we stopped to have a rest.
stop + -ing form = finish doing something – At five o’clock everyone stopped working and went home.
Comparisons
As / Like
We use like:
ñwith nouns/pronouns/-ing form to express similarity.
She treats him like a servant. (He isn’t a servant.)
ñwith feel, look, smell, taste. He looks like his brother.
We use as:
ñto say what somebody or something really is. He works as a personnel manager for that accounting firm.
Comparatives and Superlatives
We use the comparative to compare one person or thing with another. We use the superlative to compare one person or thing with more than one person or thing of the same group. We often use than after a comparative and the before a superlative. He is older than me. He’s the oldest person in the room.
Formation of comparatives and superlatives from adjectives and adverbs:
ñwith one-syllable adjectives, add -(e)r to form the comparative and -(e)st to form the superlative. close – closer – closest
Note: for one syllable adjectives ending in a vowel + a consonant, we double the consonant.
big – bigger – biggest