to undertake
Irregular verb: undertake - undertook- undertaken

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't undertake
you don't undertake
he doesn't undertake
we don't undertake
you don't undertake
they don't undertake 	I'mnot undertaking
youaren't undertaking
heisn't undertaking
wearen't undertaking
youaren't undertaking
theyaren't undertaking	I didn't undertake
you didn't undertake
he didn't undertake
we didn't undertake
you didn't undertake
they didn't undertake 	Iwasn't undertaking
youweren't undertaking
hewasn't undertaking
weweren't undertaking
youweren't undertaking
theyweren't undertaking	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't undertaken
you haven't undertaken
he hasn't undertaken
we haven't undertaken
you haven't undertaken
they haven't undertaken	I haven't  been undertaking
you haven't  been undertaking
he hasn't  been undertaking
we haven't  been undertaking
you haven't  been undertaking
they haven't  been undertaking	I hadn't undertaken
you hadn't undertaken
he hadn't undertaken
we hadn't undertaken
you hadn't undertaken
they hadn't undertaken	I hadn't been undertaking
you hadn't been undertaking
he hadn't been undertaking
we hadn't been undertaking
you hadn't been undertaking
they hadn't been undertaking	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't undertake
you won't undertake
he won't undertake
we won't undertake
you won't undertake
they won't undertake 	I won't be undertaking
you won't be undertaking
he won't be undertaking
we won't be undertaking
you won't be undertaking
they won't be undertaking	I won't have undertaken
you won't have undertaken
he won't have undertaken
we won't have undertaken
you won't have undertaken
they won't have undertaken	I won't have been undertaking
you won't have been undertaking
he won't have been undertaking
we won't have been undertaking
you won't have been undertaking
they won't have been undertaking	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't undertake
you wouldn't undertake
he wouldn't undertake
we wouldn't undertake
you wouldn't undertake
they wouldn't undertake 	I wouldn't be undertaking
you wouldn't be undertaking
he wouldn't be undertaking
we wouldn't be undertaking
you wouldn't be undertaking
they wouldn't be undertaking	I wouldn't have undertaken
you wouldn't have undertaken
he wouldn't have undertaken
we wouldn't have undertaken
you wouldn't have undertaken
they wouldn't have undertaken	I wouldn't have been undertaking
you wouldn't have been undertaking
he wouldn't have been undertaking
we wouldn't have been undertaking
you wouldn't have been undertaking
they wouldn't have been undertaking	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to undertake 	 	do not undertake
Let's not undertake
do not undertake 	 	

Participle 	
Present 	Past 	 	 	
undertaking	undertaken