to grump
Regular verb: grump - grumped- grumped

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not grump
you do not grump
she doesnot grump
we do not grump
you do not grump
they do not grump 	Iamnot grumping
youarenot grumping
sheisnot grumping
wearenot grumping
youarenot grumping
theyarenot grumping	I did not grump
you did not grump
she did not grump
we did not grump
you did not grump
they did not grump 	Iwasnot grumping
youwerenot grumping
shewasnot grumping
wewerenot grumping
youwerenot grumping
theywerenot grumping	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not grumped
you have not grumped
shehasnot grumped
we have not grumped
you have not grumped
they have not grumped	I have not  been grumping
you have not  been grumping
shehasnot  been grumping
we have not  been grumping
you have not  been grumping
they have not  been grumping	I had not grumped
you had not grumped
she had not grumped
we had not grumped
you had not grumped
they had not grumped	I had not been grumping
you had not been grumping
she had not been grumping
we had not been grumping
you had not been grumping
they had not been grumping	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not grump
you will not grump
she will not grump
we will not grump
you will not grump
they will not grump 	I will not be grumping
you will not be grumping
she will not be grumping
we will not be grumping
you will not be grumping
they will not be grumping	I will not have grumped
you will not have grumped
she will not have grumped
we will not have grumped
you will not have grumped
they will not have grumped	I will not have been grumping
you will not have been grumping
she will not have been grumping
we will not have been grumping
you will not have been grumping
they will not have been grumping	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not grump
you would not grump
she would not grump
we would not grump
you would not grump
they would not grump 	I would not be grumping
you would not be grumping
she would not be grumping
we would not be grumping
you would not be grumping
they would not be grumping	I would not have grumped
you would not have grumped
she would not have grumped
we would not have grumped
you would not have grumped
they would not have grumped	I would not have been grumping
you would not have been grumping
she would not have been grumping
we would not have been grumping
you would not have been grumping
they would not have been grumping	

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

Participle 	
Present 	Past 	 	 	
grumping	grumped