Evaluation: Comparative and superlative - can vs can-t Evaluation: Comparative and superlative - can vs can-t
Can and Have to - Simple Present or Present Continuous Can and Have to - Simple Present or Present Continuous
Have to, has to, don-t-doesn-t have to, can, can-t, should, shouldn-t Have to, has to, don-t-doesn-t have to, can, can-t, should, shouldn-t