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英语

stiffen 的动词变位表

Simple tenses

Present
Istiffen
youstiffen
he/she/itstiffens
westiffen
youstiffen
theystiffen
Past
Istiffened
youstiffened
he/she/itstiffened
westiffened
youstiffened
theystiffened
Present Perfect
Ihavestiffened
youhavestiffened
he/she/ithasstiffened
wehavestiffened
youhavestiffened
theyhavestiffened
Past Perfect
Ihadstiffened
youhadstiffened
he/she/ithadstiffened
wehadstiffened
youhadstiffened
theyhadstiffened
Will-Future
Iwillstiffen
youwillstiffen
he/she/itwillstiffen
wewillstiffen
youwillstiffen
theywillstiffen
Going to-Future
Iamgoing tostiffen
youaregoing tostiffen
he/she/itisgoing tostiffen
wearegoing tostiffen
youaregoing tostiffen
theyaregoing tostiffen
Future Perfect
Iwill havestiffened
youwill havestiffened
he/she/itwill havestiffened
wewill havestiffened
youwill havestiffened
theywill havestiffened

Continuous tenses

Present
Iamstiffening
youarestiffening
he/she/itisstiffening
wearestiffening
youarestiffening
theyarestiffening
Past
Iwasstiffening
youwerestiffening
he/she/itwasstiffening
wewerestiffening
youwerestiffening
theywerestiffening
Present Perfect
Ihave beenstiffening
youhave beenstiffening
he/she/ithas beenstiffening
wehave beenstiffening
youhave beenstiffening
theyhave beenstiffening
Past Perfect
Ihad beenstiffening
youhad beenstiffening
he/she/ithad beenstiffening
wehad beenstiffening
youhad beenstiffening
theyhad beenstiffening
Will-Future
Iwill bestiffening
youwill bestiffening
he/she/itwill bestiffening
wewill bestiffening
youwill bestiffening
theywill bestiffening
Going to-Future
Iamgoing to bestiffening
youaregoing to bestiffening
he/she/itisgoing to bestiffening
wearegoing to bestiffening
youaregoing to bestiffening
theyaregoing to bestiffening
Future Perfect
Iwill have beenstiffening
youwill have beenstiffening
he/she/itwill have beenstiffening
wewill have beenstiffening
youwill have beenstiffening
theywill have beenstiffening

Conditional

Conditional
Iwouldstiffen
youwouldstiffen
he/she/itwouldstiffen
wewouldstiffen
youwouldstiffen
theywouldstiffen
Conditional Past
Iwould havestiffened
youwould havestiffened
he/she/itwould havestiffened
wewould havestiffened
youwould havestiffened
theywould havestiffened

Imperative

stiffen

Impersonal

ing-Form
stiffening
Past Participle
stiffened