Conjugation of the verb stack

Indicative
Present
Istack
youstack
he/she/itstacks
westack
youstack
theystack
Present Progressive
Iam stacking
youare stacking
he/she/itis stacking
weare stacking
youare stacking
theyare stacking
Past
Istacked
youstacked
he/she/itstacked
westacked
youstacked
theystacked
Past Progressive
Iwas stacking
youwere stacking
he/she/itwas stacking
wewere stacking
youwere stacking
theywere stacking
Perfect
Ihave stacked
youhave stacked
he/she/ithas stacked
wehave stacked
youhave stacked
theyhave stacked
Perfect Progressive
Ihave been stacking
youhave been stacking
he/she/ithas been stacking
wehave been stacking
youhave been stacking
theyhave been stacking
Pluperfect I
Ihad stacked
youhad stacked
he/she/ithad stacked
wehad stacked
youhad stacked
theyhad stacked
Pluperfect II
Ihad stacked
youhad stacked
he/she/ithad stacked
wehad stacked
youhad stacked
theyhad stacked
Future I
Iwill stack
youwill stack
he/she/itwill stack
wewill stack
youwill stack
theywill stack
Future II
Iam going to stack
youare going to stack
he/she/itis going to stack
weare going to stack
youare going to stack
theyare going to stack
Future Progressive
Iwill be stacking
youwill be stacking
he/she/itwill be stacking
wewill be stacking
youwill be stacking
theywill be stacking
Future Perfect
Iwill have stacked
youwill have stacked
he/she/itwill have stacked
wewill have stacked
youwill have stacked
theywill have stacked
Conditional
Present
Iwould stack
youwould stack
he/she/itwould stack
wewould stack
youwould stack
theywould stack
Progressive
Iwould be stacking
youwould be stacking
he/she/itwould be stacking
wewould be stacking
youwould be stacking
theywould be stacking
Past Progressive
Iwould have been stacking
youwould have been stacking
he/she/itwould have been stacking
wewould have been stacking
youwould have been stacking
theywould have been stacking
Subjunctive
Present
Istack
youstack
he/she/itstacks
westack
youstack
theystack
Present Perfect
Ihave stacked
youhave stacked
he/she/ithas stacked
wehave stacked
youhave stacked
theyhave stacked
Past
Istacked
youstacked
he/she/itstacked
westacked
youstacked
theystacked
Pluperfect I
Ihad stacked
youhad stacked
he/she/ithad stacked
wehad stacked
youhad stacked
theyhad stacked
Past
Istacked
youstacked
he/she/itstacked
westacked
youstacked
theystacked
Pluperfect II
Ihad stacked
youhad stacked
he/she/ithad stacked
wehad stacked
youhad stacked
theyhad stacked
Imperative
Imperative
youstack
he/she/itstack
welet us stack
youstack
theystack
Negative Imperative
youdo not stack
he/she/itdo not stack
welet us not stack
youdo not stack
theydo not stack