Grammar Guru?

Simple Present	Present Progressive
infinitive (3rd person singular: infinitive + 's') I speak you speak he / she / it speaks we speak they speak	form of 'be' and verb + ing I am speaking you are speaking he / she / it is speaking we are speaking they are speaking
Exceptions
Exceptions when adding 's' : For can, may, might, must, do not add s. Example: he can, she may, it must After o, ch, sh or s, add es. Example: do - he does, wash - she washes After a consonant, the final consonant ybecomes ie. (but: not after a vowel) Example: worry - he worries but: play - he plays	Exceptions when adding 'ing' : Silent e is dropped. (but: does not apply for -ee) Example: come - coming but: agree - agreeing After a short, stressed vowel, the final consonant is doubled. Example: sit - sitting After a vowel, the final consonant l is doubled in British English (but not in American English). Example: travel - travelling (British English) but: traveling (American English) Final ie becomes y. Example: lie - lying

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