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英语

preascertain 的动词变位表

Simple tenses

Present
Ipreascertain
youpreascertain
he/she/itpreascertains
wepreascertain
youpreascertain
theypreascertain
Past
Ipreascertained
youpreascertained
he/she/itpreascertained
wepreascertained
youpreascertained
theypreascertained
Present Perfect
Ihavepreascertained
youhavepreascertained
he/she/ithaspreascertained
wehavepreascertained
youhavepreascertained
theyhavepreascertained
Past Perfect
Ihadpreascertained
youhadpreascertained
he/she/ithadpreascertained
wehadpreascertained
youhadpreascertained
theyhadpreascertained
Will-Future
Iwillpreascertain
youwillpreascertain
he/she/itwillpreascertain
wewillpreascertain
youwillpreascertain
theywillpreascertain
Going to-Future
Iamgoing topreascertain
youaregoing topreascertain
he/she/itisgoing topreascertain
wearegoing topreascertain
youaregoing topreascertain
theyaregoing topreascertain
Future Perfect
Iwill havepreascertained
youwill havepreascertained
he/she/itwill havepreascertained
wewill havepreascertained
youwill havepreascertained
theywill havepreascertained

Continuous tenses

Present
Iampreascertaining
youarepreascertaining
he/she/itispreascertaining
wearepreascertaining
youarepreascertaining
theyarepreascertaining
Past
Iwaspreascertaining
youwerepreascertaining
he/she/itwaspreascertaining
wewerepreascertaining
youwerepreascertaining
theywerepreascertaining
Present Perfect
Ihave beenpreascertaining
youhave beenpreascertaining
he/she/ithas beenpreascertaining
wehave beenpreascertaining
youhave beenpreascertaining
theyhave beenpreascertaining
Past Perfect
Ihad beenpreascertaining
youhad beenpreascertaining
he/she/ithad beenpreascertaining
wehad beenpreascertaining
youhad beenpreascertaining
theyhad beenpreascertaining
Will-Future
Iwill bepreascertaining
youwill bepreascertaining
he/she/itwill bepreascertaining
wewill bepreascertaining
youwill bepreascertaining
theywill bepreascertaining
Going to-Future
Iamgoing to bepreascertaining
youaregoing to bepreascertaining
he/she/itisgoing to bepreascertaining
wearegoing to bepreascertaining
youaregoing to bepreascertaining
theyaregoing to bepreascertaining
Future Perfect
Iwill have beenpreascertaining
youwill have beenpreascertaining
he/she/itwill have beenpreascertaining
wewill have beenpreascertaining
youwill have beenpreascertaining
theywill have beenpreascertaining

Conditional

Conditional
Iwouldpreascertain
youwouldpreascertain
he/she/itwouldpreascertain
wewouldpreascertain
youwouldpreascertain
theywouldpreascertain
Conditional Past
Iwould havepreascertained
youwould havepreascertained
he/she/itwould havepreascertained
wewould havepreascertained
youwould havepreascertained
theywould havepreascertained

Imperative

preascertain

Impersonal

ing-Form
preascertaining
Past Participle
preascertained

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