to ski
Regular verb: ski - skied- skied

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not ski
you would not ski
she would not ski
we would not ski
you would not ski
they would not ski 	I would not be skiing
you would not be skiing
she would not be skiing
we would not be skiing
you would not be skiing
they would not be skiing	I would not have skied
you would not have skied
she would not have skied
we would not have skied
you would not have skied
they would not have skied	I would not have been skiing
you would not have been skiing
she would not have been skiing
we would not have been skiing
you would not have been skiing
they would not have been skiing	

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

Participle 	
Present 	Past 	 	 	
skiing	skied