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English conjugation tables

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Search for infinitive (min. 3 letters):

to investigate [tr]

to investigate, investigated, investigated
– investigates, investigating –





ACTIVE Intro NEGATION
FULL FORM QUESTION
Top - Indicative - Conditional- Bottom
indicative presentindicative past tense
do I not investigate?did I not investigate?
do you not investigate?did you not investigate?
does he/she/it not investigate?did he/she/it not investigate?
do we not investigate?did we not investigate?
do you not investigate?did you not investigate?
do they not investigate?did they not investigate?
indicative present continuousindicative past tense continuous
am I not investigating?was I not investigating?
are you not investigating?were you not investigating?
is he/she/it not investigating?was he/she/it not investigating?
are we not investigating?were we not investigating?
are you not investigating?were you not investigating?
are they not investigating?were they not investigating?
indicative present perfectindicatif past perfect
have I not investigated?had I not investigated?
have you not investigated?had you not investigated?
has he/she/it not investigated?had he/she/it not investigated?
have we not investigated?had we not investigated?
have you not investigated?had you not investigated?
have they not investigated?had they not investigated?
indicative present perfect cont.indicative past perfect cont.
have I not been investigating?had I not been investigating?
have you not been investigating?had you not been investigating?
has he/she/it not been investigating?had he/she/it not been investigating?
have we been not investigating?had we not been investigating?
have you been not investigating?had you not been investigating?
have they been not investigating?had they not been investigating?
indicative futureindicative future perfect
shall/will I not investigate?shall/will I not have investigated?
will you not investigate?will you not have investigated?
will he/she/it not investigate?will he/she/it not have investigated?
shall/will we not investigate?shall/will we not have investigated?
will you not investigate?will you not have investigated?
will they not investigate?will they not have investigated?
indicative future continuousindicative future cont.
shall/will I not be investigating?shall/will I not have been investigating?
will you not be investigating?will you not have been investigating?
will he/she/it not be investigating?will he/she/it not have been investigating?
shall/will we not be investigating?shall/will we not have been investigating?
will you not be investigating?will you not have been investigating?
will they not be investigating?will they not have been investigating?
Top - Indicative - Conditional- Bottom
conditional presentconditional perfect
should/would I not investigate?should/would I not have investigated?
would you not investigate?would you not have investigated?
would he/she/it not investigate?would he/she/it not have investigated?
should/would we not investigate?should/would we not have investigated?
would you not investigate?would you not have investigated?
would they not investigate?would they not have investigated?
conditional present cont.conditional perfect cont.
should/would I not be investigating?should/would I not have been investigating?
would you not be investigating?would you not have been investigating?
would he/she/it not be investigating?would he/she/it not have been investigating?
should/would we not be investigating?should/would we not have been investigating?
would you not be investigating?would you not have been investigating?
would they not be investigating?would they not have been investigating?

A quick overview of the irregular English verbs you get in the table.


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