Tense
|
Structure
|
Present
|
Simple Tense
|
S + V1 [ s , es ]
|
|
Continuous Tense
|
S + is , am , are + V.ing
|
|
Perfect Tense
|
S + has , have + V3
|
|
Perfect Continuous Tense
|
S + has , have + been + V.ing
|
Past
|
Simple Tense
|
S + V2
|
|
Continuous Tense
|
S + was , were + V.ing
|
|
Perfect Tense
|
S + had + V3
|
|
Perfect Continuous Tense
|
S + had been + V.ing
|
Future
|
Simple Tense
|
S + will , shall + V1
|
|
Continuous Tense
|
S + will , shall + be + V.ing
|
|
Perfect Tense
|
S + will , shall + have + V3
|
|
Perfect Continuous Tense
|
S + will , shall + have been + V.ing
|
|
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