อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)? Here’s how
ได้รับความนิยมมากที่สุด
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English as a Second Language (ESL)
Escribir las respuesta correcta usabdo could-couldn't can can't
can; can't
review should and can
choose the correct answer
must, mustn't, can, can't
to answer on the positive and negative questions
using the model verb can or can't
GRAMMAR PRACTICE
A practice worksheet
Write your answers.
fill in with can can't could couldn't