to undertake
Irregular verb: undertake - undertook- undertaken

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I undertake
you undertake
she undertakes
we undertake
you undertake
they undertake 	I'mundertaking
you'reundertaking
she'sundertaking
we'reundertaking
you'reundertaking
they'reundertaking	Iundertook
youundertook
sheundertook
weundertook
youundertook
theyundertook	Iwasundertaking
youwereundertaking
shewasundertaking
wewereundertaking
youwereundertaking
theywereundertaking	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've undertaken
you've undertaken
she's undertaken
we've undertaken
you've undertaken
they've undertaken	I'vebeen undertaking
you'vebeen undertaking
she'sbeen undertaking
we'vebeen undertaking
you'vebeen undertaking
they'vebeen undertaking	I'd undertaken
you'd undertaken
she'd undertaken
we'd undertaken
you'd undertaken
they'd undertaken	I'd been undertaking
you'd been undertaking
she'd been undertaking
we'd been undertaking
you'd been undertaking
they'd been undertaking	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll undertake
you'll undertake
she'll undertake
we'll undertake
you'll undertake
they'll undertake 	I'll be undertaking
you'll be undertaking
she'll be undertaking
we'll be undertaking
you'll be undertaking
they'll be undertaking	I'll have undertaken
you'll have undertaken
she'll have undertaken
we'll have undertaken
you'll have undertaken
they'll have undertaken	I'll have been undertaking
you'll have been undertaking
she'll have been undertaking
we'll have been undertaking
you'll have been undertaking
they'll have been undertaking	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd undertake
you'd undertake
she'd undertake
we'd undertake
you'd undertake
they'd undertake 	I'd be undertaking
you'd be undertaking
she'd be undertaking
we'd be undertaking
you'd be undertaking
they'd be undertaking	I'd have undertaken
you'd have undertaken
she'd have undertaken
we'd have undertaken
you'd have undertaken
they'd have undertaken	I'd have been undertaking
you'd have been undertaking
she'd have been undertaking
we'd have been undertaking
you'd have been undertaking
they'd have been undertaking	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to undertake 	 	undertake
Let's undertake
undertake 	 	

Participle 	
Present 	Past 	 	 	
undertaking	undertaken