Be / can / do / have 
HomeBe - can - do - have
Exercises - present and past
- Am - is - are - have - has - can
- Be / can / do / have - exercise 1
- Be / can / do / have - exercise 2
- Be, can, do, have - exercise 3
- Be, can, do, have - exercise 4
- Be / do / have - auxiliaries
- Descriptions of objects
- Does / is / has - exercises
- Do / have - exercises
- Be / do / have - auxiliary verbs
- Be, can, do , have
- Be, can, have, must