Verb to be and verb to do and verb to have are the main verbs for past and present tens
1st ..
V.to be
Can be used in 3 forms in present
1-am (with I )
2-is (with he , she , it and singler )
3-are (with we , they , you and plurer)
Can used in 2 forms in past
1-was ( like am , is)
2-were ( like are)
2nd ..
V.to do
Can be used in 2 forms in present
1-do ( with I , we , they , you and plurer )
2-does ( with he , she , it and singler )
Can be used in one form in past (did)
3ed ..
V.to have
Can be used in 2 forms in present
1-have ( with I , we , they , you and plurer )
2-has ( with he , she , it and singler )
Can be used in one form in past (had) [left]
1st ..
V.to be
Can be used in 3 forms in present
1-am (with I )
2-is (with he , she , it and singler )
3-are (with we , they , you and plurer)
Can used in 2 forms in past
1-was ( like am , is)
2-were ( like are)
2nd ..
V.to do
Can be used in 2 forms in present
1-do ( with I , we , they , you and plurer )
2-does ( with he , she , it and singler )
Can be used in one form in past (did)
3ed ..
V.to have
Can be used in 2 forms in present
1-have ( with I , we , they , you and plurer )
2-has ( with he , she , it and singler )
Can be used in one form in past (had) [left]
