PRESENT
1. Simple Present
2. Present Continous
3. Present Perfect
4. Present Perfect Continous
PAST
1. Simple Past
2. Past Continous
3. Past Perfect
4. Past Perfect Continous
FUTURE
1. Simple Future
2. Future Continous
3. Future Perfect
4. Future Perfect Continous
ADVANCE
1. Past Future
2. Past Future Continous
3. Past Future Perfect
4. Past Future Perfect Continous