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Grays need to know these


happening right now


happened previously


will happen in the future

Present perfect
(pres per)

have or has + past participle
(have jumped, has talked)

Past Perfect
(past per)

had + past participle
(had jumped)

Future Perfect
(f per)

will have or shall have + past participle
(will have jumped, shall have jumped

Present Progressive
(pres per)

is, are, or am + present participle
(am jumping, is talking, are eating)

Past Progressive
(past prog)

was or were + present participle
(was jumping, were talking)

Future Progressive
(f prog)

will be or shall be + present participle
(will be jumping, shall be talking)

Present Perfect Progressive
(pres per prog)

have or has + been + present participle
(have been jumping, has been talking)

Past Perfect Progressive
(past per prog)

had + been + present participle
(had been jumping)

Future Perfect Progressive
(f per prog)

will have or shall have + been + present participle
(will have been jumping, shall have been talking)

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